<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.astrotechcorp.com/role/BusinessRiskAndCreditRiskConcentrationInvolvingCash" xlink:href="astc-20150630.xsd#BusinessRiskAndCreditRiskConcentrationInvolvingCash" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/BusinessRiskAndCreditRiskConcentrationInvolvingCashDetailTextuals" xlink:href="astc-20150630.xsd#BusinessRiskAndCreditRiskConcentrationInvolvingCashDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommitmentsAndContingencies" xlink:href="astc-20150630.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommitmentsAndContingenciesDetailTextuals" xlink:href="astc-20150630.xsd#CommitmentsAndContingenciesDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommitmentsAndContingenciesDetails" xlink:href="astc-20150630.xsd#CommitmentsAndContingenciesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommitmentsAndContingenciesTables" xlink:href="astc-20150630.xsd#CommitmentsAndContingenciesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlans" xlink:href="astc-20150630.xsd#CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlans" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetailTextuals" xlink:href="astc-20150630.xsd#CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails" xlink:href="astc-20150630.xsd#CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails1" xlink:href="astc-20150630.xsd#CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails1" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails2" xlink:href="astc-20150630.xsd#CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails2" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails3" xlink:href="astc-20150630.xsd#CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails3" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansTables" xlink:href="astc-20150630.xsd#CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ConsolidatedBalanceSheets" xlink:href="astc-20150630.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ConsolidatedBalanceSheetsParentheticals" xlink:href="astc-20150630.xsd#ConsolidatedBalanceSheetsParentheticals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ConsolidatedStatementOfChangesInStockholdersEquity" xlink:href="astc-20150630.xsd#ConsolidatedStatementOfChangesInStockholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="astc-20150630.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ConsolidatedStatementsOfOperations" xlink:href="astc-20150630.xsd#ConsolidatedStatementsOfOperations" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ConsolidatedStatementsOfOperationsParenthetical" xlink:href="astc-20150630.xsd#ConsolidatedStatementsOfOperationsParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/Debt" xlink:href="astc-20150630.xsd#Debt" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DebtDetailTextuals" xlink:href="astc-20150630.xsd#DebtDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DescriptionOfCompanyAndOperatingEnvironment" xlink:href="astc-20150630.xsd#DescriptionOfCompanyAndOperatingEnvironment" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DescriptionOfCompanyAndOperatingEnvironmentDetails" xlink:href="astc-20150630.xsd#DescriptionOfCompanyAndOperatingEnvironmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnit" xlink:href="astc-20150630.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnit" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetailTextuals" xlink:href="astc-20150630.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails" xlink:href="astc-20150630.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails1" xlink:href="astc-20150630.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails1" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails2" xlink:href="astc-20150630.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails2" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitTables" xlink:href="astc-20150630.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DocumentAndEntityInformation" xlink:href="astc-20150630.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/EmployeeBenefitPlans" xlink:href="astc-20150630.xsd#EmployeeBenefitPlans" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/EmployeeBenefitPlansDetailTextuals" xlink:href="astc-20150630.xsd#EmployeeBenefitPlansDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/FairValueOfFinancialInstruments" xlink:href="astc-20150630.xsd#FairValueOfFinancialInstruments" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/FairValueOfFinancialInstrumentsDetails" xlink:href="astc-20150630.xsd#FairValueOfFinancialInstrumentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/FairValueOfFinancialInstrumentsTables" xlink:href="astc-20150630.xsd#FairValueOfFinancialInstrumentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxes" xlink:href="astc-20150630.xsd#IncomeTaxes" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxesDetailTextuals" xlink:href="astc-20150630.xsd#IncomeTaxesDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxesDetails" xlink:href="astc-20150630.xsd#IncomeTaxesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxesDetails2" xlink:href="astc-20150630.xsd#IncomeTaxesDetails2" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxesDetails3" xlink:href="astc-20150630.xsd#IncomeTaxesDetails3" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxesDetails4" xlink:href="astc-20150630.xsd#IncomeTaxesDetails4" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxesIncomeTaxesDetails1" xlink:href="astc-20150630.xsd#IncomeTaxesIncomeTaxesDetails1" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxesTables" xlink:href="astc-20150630.xsd#IncomeTaxesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/Investments" xlink:href="astc-20150630.xsd#Investments" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/InvestmentsAvailableForSaleSecuritiesDetails" xlink:href="astc-20150630.xsd#InvestmentsAvailableForSaleSecuritiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/InvestmentsCarryingValueDetails" xlink:href="astc-20150630.xsd#InvestmentsCarryingValueDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/InvestmentsHeldToMaturitySecuritiesDetails" xlink:href="astc-20150630.xsd#InvestmentsHeldToMaturitySecuritiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/InvestmentsTables" xlink:href="astc-20150630.xsd#InvestmentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NetIncomeLossPerShare" xlink:href="astc-20150630.xsd#NetIncomeLossPerShare" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NetIncomeLossPerShareDetailTextuals" xlink:href="astc-20150630.xsd#NetIncomeLossPerShareDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NetIncomeLossPerShareDetails" xlink:href="astc-20150630.xsd#NetIncomeLossPerShareDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NetIncomeLossPerShareTables" xlink:href="astc-20150630.xsd#NetIncomeLossPerShareTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterest" xlink:href="astc-20150630.xsd#NoncontrollingInterest" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterestChangeInOwnershipInterestDetails1" xlink:href="astc-20150630.xsd#NoncontrollingInterestChangeInOwnershipInterestDetails1" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterestDetailTextuals" xlink:href="astc-20150630.xsd#NoncontrollingInterestDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterestDetails" xlink:href="astc-20150630.xsd#NoncontrollingInterestDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterestTables" xlink:href="astc-20150630.xsd#NoncontrollingInterestTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/PropertyAndEquipment" xlink:href="astc-20150630.xsd#PropertyAndEquipment" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/PropertyAndEquipmentDetailTextuals" xlink:href="astc-20150630.xsd#PropertyAndEquipmentDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/PropertyAndEquipmentDetails" xlink:href="astc-20150630.xsd#PropertyAndEquipmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/PropertyAndEquipmentTables" xlink:href="astc-20150630.xsd#PropertyAndEquipmentTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ReceivableIndemnityHoldbackRelatedToAssetSale" xlink:href="astc-20150630.xsd#ReceivableIndemnityHoldbackRelatedToAssetSale" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ReceivableIndemnityHoldbackRelatedToAssetSaleDetailTextuals" xlink:href="astc-20150630.xsd#ReceivableIndemnityHoldbackRelatedToAssetSaleDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/RelatedPartyTransactions" xlink:href="astc-20150630.xsd#RelatedPartyTransactions" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/RelatedPartyTransactionsDetailTextuals" xlink:href="astc-20150630.xsd#RelatedPartyTransactionsDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/StateOfTexasFunding" xlink:href="astc-20150630.xsd#StateOfTexasFunding" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/StateOfTexasFundingDetailTextuals" xlink:href="astc-20150630.xsd#StateOfTexasFundingDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/SubsequentEvents" xlink:href="astc-20150630.xsd#SubsequentEvents" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/SubsequentEventsDetails" xlink:href="astc-20150630.xsd#SubsequentEventsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="astc-20150630.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/SummaryOfSignificantAccountingPoliciesDetailTextuals" xlink:href="astc-20150630.xsd#SummaryOfSignificantAccountingPoliciesDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="astc-20150630.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/BusinessRiskAndCreditRiskConcentrationInvolvingCash" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RisksAndUncertaintiesAbstract" xlink:label="loc_us-gaap_RisksAndUncertaintiesAbstract_05B64DF8D2F012A85B6DD24021B24C84" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:label="loc_us-gaap_ConcentrationRiskDisclosureTextBlock_57391241501524C13131D24021B2EF50" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RisksAndUncertaintiesAbstract_05B64DF8D2F012A85B6DD24021B24C84" xlink:to="loc_us-gaap_ConcentrationRiskDisclosureTextBlock_57391241501524C13131D24021B2EF50" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/BusinessRiskAndCreditRiskConcentrationInvolvingCashDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RisksAndUncertaintiesAbstract" xlink:label="loc_us-gaap_RisksAndUncertaintiesAbstract_2A06A627CFF9A23E4AA9B2613B2AC18A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashFDICInsuredAmount" xlink:label="loc_us-gaap_CashFDICInsuredAmount_5DB6F55EAE6AB1DB1D29B2613B2B3B31" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RisksAndUncertaintiesAbstract_2A06A627CFF9A23E4AA9B2613B2AC18A" xlink:to="loc_us-gaap_CashFDICInsuredAmount_5DB6F55EAE6AB1DB1D29B2613B2B3B31" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommitmentsAndContingencies" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_B86401732B8F65D7CBECB472B8AB4733" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_D7B751E1388C92B985D8B472B8ABFECB" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_B86401732B8F65D7CBECB472B8AB4733" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_D7B751E1388C92B985D8B472B8ABFECB" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommitmentsAndContingenciesDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_BD8408DC0FCA780FB00AD1BC238BC93E" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfOperatingLeasedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_B41295A6B57E2609EB49D1BC238C0D14" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_BD8408DC0FCA780FB00AD1BC238BC93E" xlink:to="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_B41295A6B57E2609EB49D1BC238C0D14" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_482D68855F74FCAAC534D1BC238CA676" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_B41295A6B57E2609EB49D1BC238C0D14" xlink:to="loc_us-gaap_StatementGeographicalAxis_482D68855F74FCAAC534D1BC238CA676" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_BF725945A4B89DCDB204D1BC238CA17F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementGeographicalAxis_482D68855F74FCAAC534D1BC238CA676" xlink:to="loc_us-gaap_SegmentGeographicalDomain_BF725945A4B89DCDB204D1BC238CA17F" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_WebsterTexasPropertyOneMember" xlink:label="loc_astc_WebsterTexasPropertyOneMember_586BC689BAE187C31701D1BC238C1041" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentGeographicalDomain_BF725945A4B89DCDB204D1BC238CA17F" xlink:to="loc_astc_WebsterTexasPropertyOneMember_586BC689BAE187C31701D1BC238C1041" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_WebsterTexasPropertyTwoMember" xlink:label="loc_astc_WebsterTexasPropertyTwoMember_B4A0F067B8B9DEB80C9FD1BC238CF7BA" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentGeographicalDomain_BF725945A4B89DCDB204D1BC238CA17F" xlink:to="loc_astc_WebsterTexasPropertyTwoMember_B4A0F067B8B9DEB80C9FD1BC238CF7BA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4CC5E6C97DEA77572306D1BC238C9251" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_B41295A6B57E2609EB49D1BC238C0D14" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4CC5E6C97DEA77572306D1BC238C9251" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_462B065F01166BEC447DD1BC238C469D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4CC5E6C97DEA77572306D1BC238C9251" xlink:to="loc_us-gaap_RelatedPartyDomain_462B065F01166BEC447DD1BC238C469D" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FirstDetectMember" xlink:label="loc_astc_FirstDetectMember_629B1CECAEC2781FE70AD1BC238CD0CA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_462B065F01166BEC447DD1BC238C469D" xlink:to="loc_astc_FirstDetectMember_629B1CECAEC2781FE70AD1BC238CD0CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasedAssetsLineItems" xlink:label="loc_us-gaap_OperatingLeasedAssetsLineItems_574ACBC0992BA472CAE3D1BC238C2B8D" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_B41295A6B57E2609EB49D1BC238C0D14" xlink:to="loc_us-gaap_OperatingLeasedAssetsLineItems_574ACBC0992BA472CAE3D1BC238C2B8D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_us-gaap_LeaseAndRentalExpense_CD60067AD3C8CD1128BAD1BC238CB055" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_574ACBC0992BA472CAE3D1BC238C2B8D" xlink:to="loc_us-gaap_LeaseAndRentalExpense_CD60067AD3C8CD1128BAD1BC238CB055" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AreaOfLand" xlink:label="loc_us-gaap_AreaOfLand_DAE17F04376386C17DF0D1BC238CF6EA" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_574ACBC0992BA472CAE3D1BC238C2B8D" xlink:to="loc_us-gaap_AreaOfLand_DAE17F04376386C17DF0D1BC238CF6EA" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_NumberOfRenewalTerms" xlink:label="loc_astc_NumberOfRenewalTerms_5A6E4B469827FE89248CD1BC238D3383" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_574ACBC0992BA472CAE3D1BC238C2B8D" xlink:to="loc_astc_NumberOfRenewalTerms_5A6E4B469827FE89248CD1BC238D3383" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LesseeLeasingArrangementsOperatingLeasesRenewalTerm" xlink:label="loc_us-gaap_LesseeLeasingArrangementsOperatingLeasesRenewalTerm_B1AF2409673F047C767BD1BC238D5AC6" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_574ACBC0992BA472CAE3D1BC238C2B8D" xlink:to="loc_us-gaap_LesseeLeasingArrangementsOperatingLeasesRenewalTerm_B1AF2409673F047C767BD1BC238D5AC6" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_LesseeLeasingArrangementsOperatingLeasesRenewalNotificationPeriod" xlink:label="loc_astc_LesseeLeasingArrangementsOperatingLeasesRenewalNotificationPeriod_CC8BABC1D281F543F8BDD1BC238D68BE" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_574ACBC0992BA472CAE3D1BC238C2B8D" xlink:to="loc_astc_LesseeLeasingArrangementsOperatingLeasesRenewalNotificationPeriod_CC8BABC1D281F543F8BDD1BC238D68BE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LitigationSettlementAmount" xlink:label="loc_us-gaap_LitigationSettlementAmount_362DD655F89E1F71E4E9D1BC238DDB23" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_574ACBC0992BA472CAE3D1BC238C2B8D" xlink:to="loc_us-gaap_LitigationSettlementAmount_362DD655F89E1F71E4E9D1BC238DDB23" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommitmentsAndContingenciesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_E520730CFD47192791C6B2613AB048C2" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_E520730CFD47192791C6B2613AB048C2" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_5B4C3229F30C6D347276B2613AB19045" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_5B4C3229F30C6D347276B2613AB19045" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_1C22B24500D50A3B18CCB2613AB16A0B" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_1C22B24500D50A3B18CCB2613AB16A0B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_3926AA1112AD7248BD70B2613AB132D1" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_3926AA1112AD7248BD70B2613AB132D1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_A04FE8E568F2C52F24A9B2613AB1B412" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_A04FE8E568F2C52F24A9B2613AB1B412" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_CF6DF93D36F1C9346F0DB2613AB1639F" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_CF6DF93D36F1C9346F0DB2613AB1639F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_825CBA9D75F9685BA8EFB2613AB10D6E" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_825CBA9D75F9685BA8EFB2613AB10D6E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_72AE1D1A2FB0DC3B7CB8B2613AB183CF" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_1D2BFFC69E4694FF882EB2613AB0FABA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_72AE1D1A2FB0DC3B7CB8B2613AB183CF" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommitmentsAndContingenciesTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_168756975D9DFCE0BF0FD24021369C2D" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:label="loc_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_7BBEF04DFCDF47C64B3ED24021369537" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_168756975D9DFCE0BF0FD24021369C2D" xlink:to="loc_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_7BBEF04DFCDF47C64B3ED24021369537" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlans" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_8D47DFE35C36F13F9266D24021AE227E" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_0F9C459F4B722053B430D24021AE5505" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_8D47DFE35C36F13F9266D24021AE227E" xlink:to="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_0F9C459F4B722053B430D24021AE5505" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_40AF0C12BA3E37154270D2402187494B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ECFF823F8F47622C0ADFD240218892B4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_40AF0C12BA3E37154270D2402187494B" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ECFF823F8F47622C0ADFD240218892B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_1E2CD270DB838164820FD2402188871F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ECFF823F8F47622C0ADFD240218892B4" xlink:to="loc_us-gaap_AwardTypeAxis_1E2CD270DB838164820FD2402188871F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C7689BD8B79CA3248455D24021884CC5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_1E2CD270DB838164820FD2402188871F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C7689BD8B79CA3248455D24021884CC5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_AAA5FCE7A8011BF5CDDCD24021884B0A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C7689BD8B79CA3248455D24021884CC5" xlink:to="loc_us-gaap_EmployeeStockOptionMember_AAA5FCE7A8011BF5CDDCD24021884B0A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_73529A0079B4A416D004D2402188B573" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ECFF823F8F47622C0ADFD240218892B4" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_73529A0079B4A416D004D2402188B573" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_52296C6023504679D78BD24021886E61" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_73529A0079B4A416D004D2402188B573" xlink:to="loc_us-gaap_RelatedPartyDomain_52296C6023504679D78BD24021886E61" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DirectorMember" xlink:label="loc_us-gaap_DirectorMember_61C5947F43D17C89DE38D24021880FDE" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_52296C6023504679D78BD24021886E61" xlink:to="loc_us-gaap_DirectorMember_61C5947F43D17C89DE38D24021880FDE" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_BoardOfDirectorsChiefExecutiveOfficerandChiefFinancialOfficerMember" xlink:label="loc_astc_BoardOfDirectorsChiefExecutiveOfficerandChiefFinancialOfficerMember_13BCB6486BEC45D81057D2402188FD39" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_52296C6023504679D78BD24021886E61" xlink:to="loc_astc_BoardOfDirectorsChiefExecutiveOfficerandChiefFinancialOfficerMember_13BCB6486BEC45D81057D2402188FD39" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CounterpartyNameAxis" xlink:label="loc_us-gaap_CounterpartyNameAxis_363D09123B8B1F2ADA9AD2402189EA79" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ECFF823F8F47622C0ADFD240218892B4" xlink:to="loc_us-gaap_CounterpartyNameAxis_363D09123B8B1F2ADA9AD2402189EA79" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_129E60DFEA8321C13D1FD2402189EE52" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CounterpartyNameAxis_363D09123B8B1F2ADA9AD2402189EA79" xlink:to="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_129E60DFEA8321C13D1FD2402189EE52" xlink:type="arc" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_129E60DFEA8321C13D1FD2402189EE52" xlink:to="loc_astc_BoardOfDirectorsChiefExecutiveOfficerandChiefFinancialOfficerMember_13BCB6486BEC45D81057D2402188FD39" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_3F326B48C0ABC6AC6D1BD2402189CED9" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ECFF823F8F47622C0ADFD240218892B4" xlink:to="loc_us-gaap_PlanNameAxis_3F326B48C0ABC6AC6D1BD2402189CED9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_DA3DA208779B6289DF6AD2402189605B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameAxis_3F326B48C0ABC6AC6D1BD2402189CED9" xlink:to="loc_us-gaap_PlanNameDomain_DA3DA208779B6289DF6AD2402189605B" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechThe2008StockIncentivePlanMember" xlink:label="loc_astc_AstrotechThe2008StockIncentivePlanMember_D493F0B6C1FAE22A42E9D2402189181A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_DA3DA208779B6289DF6AD2402189605B" xlink:to="loc_astc_AstrotechThe2008StockIncentivePlanMember_D493F0B6C1FAE22A42E9D2402189181A" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechThe2011StockIncentivePlanMember" xlink:label="loc_astc_AstrotechThe2011StockIncentivePlanMember_6B646F0B2676F2D4C314D240218920E2" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_DA3DA208779B6289DF6AD2402189605B" xlink:to="loc_astc_AstrotechThe2011StockIncentivePlanMember_6B646F0B2676F2D4C314D240218920E2" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechStockOptionActivityMember" xlink:label="loc_astc_AstrotechStockOptionActivityMember_9B7547DDF2AC1A97182ED24021894AC4" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_DA3DA208779B6289DF6AD2402189605B" xlink:to="loc_astc_AstrotechStockOptionActivityMember_9B7547DDF2AC1A97182ED24021894AC4" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechRestrictedStockActivityMember" xlink:label="loc_astc_AstrotechRestrictedStockActivityMember_18424CDDA0163E5A280DD240218957C6" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_DA3DA208779B6289DF6AD2402189605B" xlink:to="loc_astc_AstrotechRestrictedStockActivityMember_18424CDDA0163E5A280DD240218957C6" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechSecuritiesRepurchaseProgramMember" xlink:label="loc_astc_AstrotechSecuritiesRepurchaseProgramMember_82FDA19B6772BA8E2F30D24021890C9F" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_DA3DA208779B6289DF6AD2402189605B" xlink:to="loc_astc_AstrotechSecuritiesRepurchaseProgramMember_82FDA19B6772BA8E2F30D24021890C9F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ECFF823F8F47622C0ADFD240218892B4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:label="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_B166FE6BBFD4E4B93084D240218AE861" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_B166FE6BBFD4E4B93084D240218AE861" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_CC7577A992F2E9A53543D240218A8689" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_CC7577A992F2E9A53543D240218A8689" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_E9CEE9928DBB52A1455FD240218AB86D" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_E9CEE9928DBB52A1455FD240218AB86D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_D6332D0C0154266D1373D240218A7731" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_D6332D0C0154266D1373D240218A7731" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_53D45E99E2D93CE54D62D240218A15B0" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_53D45E99E2D93CE54D62D240218A15B0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_06408B09463EBBEECCA5D240218A6D13" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_06408B09463EBBEECCA5D240218A6D13" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_D34304BC3C18B992D190D240218A9098" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_D34304BC3C18B992D190D240218A9098" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_EFB596305624C9E197D7D240218A49C3" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_EFB596305624C9E197D7D240218A49C3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_8E92E9C039D3F5A1A221D240218A6109" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_8E92E9C039D3F5A1A221D240218A6109" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_1634D858843A0F6FF379D240218A98AE" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_1634D858843A0F6FF379D240218A98AE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D15AE32C420744CC5464D240218AE365" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D15AE32C420744CC5464D240218AE365" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_7D73098C9AD0CFCCEE27D240218A2389" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_7D73098C9AD0CFCCEE27D240218A2389" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_F6F604F46E18F9EF9CACD240218AB506" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_F6F604F46E18F9EF9CACD240218AB506" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_782544A97CA069E09FC3D240218ABFA8" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_782544A97CA069E09FC3D240218ABFA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_9EC6B32678111C1E4EEDD240218B9C73" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_9EC6B32678111C1E4EEDD240218B9C73" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_BD9E4AA23D27EF236A18D240218B9EA8" xlink:type="locator" />
    <presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_BD9E4AA23D27EF236A18D240218B9EA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_7084834C6B5DD1938A7CD240218BA8F1" xlink:type="locator" />
    <presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_7084834C6B5DD1938A7CD240218BA8F1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_08CFBC75D56BBE4980EFD240218BE8C7" xlink:type="locator" />
    <presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_08CFBC75D56BBE4980EFD240218BE8C7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_62679D632D35BB102484D240218B9D37" xlink:type="locator" />
    <presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_638AB37068AD1621109CD24021895260" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_62679D632D35BB102484D240218B9D37" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_4EF65AC6635B236177B0CD5127824DE4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3D71D035806A7A3A44BFCD51278384A2" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_4EF65AC6635B236177B0CD5127824DE4" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3D71D035806A7A3A44BFCD51278384A2" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_StockOptionActivityAxis" xlink:label="loc_astc_StockOptionActivityAxis_A6E18FD91CBF71EB0853CD512783073B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3D71D035806A7A3A44BFCD51278384A2" xlink:to="loc_astc_StockOptionActivityAxis_A6E18FD91CBF71EB0853CD512783073B" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_StockOptionActivityDomain" xlink:label="loc_astc_StockOptionActivityDomain_416B3A799A77B51A6060CD512783066F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StockOptionActivityAxis_A6E18FD91CBF71EB0853CD512783073B" xlink:to="loc_astc_StockOptionActivityDomain_416B3A799A77B51A6060CD512783066F" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_StockOptionActivityAstrotechMember" xlink:label="loc_astc_StockOptionActivityAstrotechMember_CFFB21AF41E726A33BE2CD512783E6B6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StockOptionActivityDomain_416B3A799A77B51A6060CD512783066F" xlink:to="loc_astc_StockOptionActivityAstrotechMember_CFFB21AF41E726A33BE2CD512783E6B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EDA371FEAFAE159FD29FCD512783301D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3D71D035806A7A3A44BFCD51278384A2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EDA371FEAFAE159FD29FCD512783301D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A77C6C015B8543C0658CD512783AB79" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EDA371FEAFAE159FD29FCD512783301D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A77C6C015B8543C0658CD512783AB79" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_36382B73CE9D2A17AB09CD512783816C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A77C6C015B8543C0658CD512783AB79" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_36382B73CE9D2A17AB09CD512783816C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_7AD2DAA1A417BC81DE02CD51278311A3" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A77C6C015B8543C0658CD512783AB79" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_7AD2DAA1A417BC81DE02CD51278311A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_1FFA90DB3BD0D464D6D2CD512783DD5A" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A77C6C015B8543C0658CD512783AB79" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_1FFA90DB3BD0D464D6D2CD512783DD5A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_FE879E3BC93B2EE422C0CD512783FED4" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A77C6C015B8543C0658CD512783AB79" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_FE879E3BC93B2EE422C0CD512783FED4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C77AC7838BC6CECB0AC9CD512783820D" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A77C6C015B8543C0658CD512783AB79" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C77AC7838BC6CECB0AC9CD512783820D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_6944B6897AA5FCDF6CDDCD512784C899" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EDA371FEAFAE159FD29FCD512783301D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_6944B6897AA5FCDF6CDDCD512784C899" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_C8CF680F56AB5A0CCC49CD512784FC03" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_6944B6897AA5FCDF6CDDCD512784C899" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_C8CF680F56AB5A0CCC49CD512784FC03" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_0CF21F794E3F1875883FCD5127849332" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_6944B6897AA5FCDF6CDDCD512784C899" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_0CF21F794E3F1875883FCD5127849332" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_EBE0B48F7CC961B5D0D0CD5127848334" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_6944B6897AA5FCDF6CDDCD512784C899" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_EBE0B48F7CC961B5D0D0CD5127848334" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_B3878008884E2CD8476CCD5127844CB4" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_6944B6897AA5FCDF6CDDCD512784C899" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_B3878008884E2CD8476CCD5127844CB4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_6ECD59CB0256D5DBD352CD5127841780" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_6944B6897AA5FCDF6CDDCD512784C899" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_6ECD59CB0256D5DBD352CD5127841780" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails1" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_86FD0D73CB011EECD5D7CD51277DBAC4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_00227DCDD136D92FDD8BCD51277DCDE5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_86FD0D73CB011EECD5D7CD51277DBAC4" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_00227DCDD136D92FDD8BCD51277DCDE5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_DA31FFEB3E273B700874CD51277E803C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_00227DCDD136D92FDD8BCD51277DCDE5" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_DA31FFEB3E273B700874CD51277E803C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_73BCD642011F0A48B30FCD51277E1BA1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_DA31FFEB3E273B700874CD51277E803C" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_73BCD642011F0A48B30FCD51277E1BA1" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ExercisePriceRangeOneMember" xlink:label="loc_astc_ExercisePriceRangeOneMember_ED1FE3A1F1D305E4B193CD51277E19A4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_73BCD642011F0A48B30FCD51277E1BA1" xlink:to="loc_astc_ExercisePriceRangeOneMember_ED1FE3A1F1D305E4B193CD51277E19A4" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ExercisePriceRangeTwoMember" xlink:label="loc_astc_ExercisePriceRangeTwoMember_CBB32ABC2409D0DA0C4BCD51277E0DBD" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_73BCD642011F0A48B30FCD51277E1BA1" xlink:to="loc_astc_ExercisePriceRangeTwoMember_CBB32ABC2409D0DA0C4BCD51277E0DBD" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ExercisePriceRangeThreeMember" xlink:label="loc_astc_ExercisePriceRangeThreeMember_4C3E7F3917A14C193C53CD51277EAA1B" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_73BCD642011F0A48B30FCD51277E1BA1" xlink:to="loc_astc_ExercisePriceRangeThreeMember_4C3E7F3917A14C193C53CD51277EAA1B" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ExercisePriceRangeFourMember" xlink:label="loc_astc_ExercisePriceRangeFourMember_2173A15DAC1C399ADDB4CD51277EF1C2" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_73BCD642011F0A48B30FCD51277E1BA1" xlink:to="loc_astc_ExercisePriceRangeFourMember_2173A15DAC1C399ADDB4CD51277EF1C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_E1A5774BBC0C9ED1D1A8CD51277ED4B6" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_00227DCDD136D92FDD8BCD51277DCDE5" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_E1A5774BBC0C9ED1D1A8CD51277ED4B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_90B7BD898A8CA5B5BA25CD51277EC36B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_E1A5774BBC0C9ED1D1A8CD51277ED4B6" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_90B7BD898A8CA5B5BA25CD51277EC36B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_9B200F8611219FAB4807CD51277E0FFF" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_E1A5774BBC0C9ED1D1A8CD51277ED4B6" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_9B200F8611219FAB4807CD51277E0FFF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_4FE588D367FBE26A9C23CD51277E529D" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_E1A5774BBC0C9ED1D1A8CD51277ED4B6" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_4FE588D367FBE26A9C23CD51277E529D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_8BE2D2877DDF87339203CD51277ECEBC" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_E1A5774BBC0C9ED1D1A8CD51277ED4B6" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_8BE2D2877DDF87339203CD51277ECEBC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_B74EAB0A6816748B728DCD51277E4444" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_E1A5774BBC0C9ED1D1A8CD51277ED4B6" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_B74EAB0A6816748B728DCD51277E4444" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails2" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_AE335A61A7BAD55AD40ACDEA71BB1828" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_125A61587CD4376751ACCDEA71BB8C4F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_AE335A61A7BAD55AD40ACDEA71BB1828" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_125A61587CD4376751ACCDEA71BB8C4F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_F21C74361D241866C10ACDEA71BBC128" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_125A61587CD4376751ACCDEA71BB8C4F" xlink:to="loc_us-gaap_AwardTypeAxis_F21C74361D241866C10ACDEA71BBC128" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5E43AE229F8CA10D8A76CDEA71BB012C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_F21C74361D241866C10ACDEA71BBC128" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5E43AE229F8CA10D8A76CDEA71BB012C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_A5BBA3DBD0096FF17CB5CDEA71BBFFA8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5E43AE229F8CA10D8A76CDEA71BB012C" xlink:to="loc_us-gaap_RestrictedStockMember_A5BBA3DBD0096FF17CB5CDEA71BBFFA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_68D2AEAC2F58F335D676CDEA71BB2591" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_125A61587CD4376751ACCDEA71BB8C4F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_68D2AEAC2F58F335D676CDEA71BB2591" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_338137B4665239401331CDEA71BB9924" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_68D2AEAC2F58F335D676CDEA71BB2591" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_338137B4665239401331CDEA71BB9924" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_975E0A284E4A1BD14BD2CDEA71BB55E1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_338137B4665239401331CDEA71BB9924" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_975E0A284E4A1BD14BD2CDEA71BB55E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_10351106EDFE6AA70815CDEA71BB8784" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_338137B4665239401331CDEA71BB9924" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_10351106EDFE6AA70815CDEA71BB8784" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_F87F970E4C362A077FB4CDEA71BC56AE" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_338137B4665239401331CDEA71BB9924" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_F87F970E4C362A077FB4CDEA71BC56AE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_7F0F014D9B61E514BD62CDEA71BCA2F2" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_338137B4665239401331CDEA71BB9924" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_7F0F014D9B61E514BD62CDEA71BCA2F2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_B6AB1047D63FD5F4F5A5CDEA71BC49DF" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_338137B4665239401331CDEA71BB9924" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_B6AB1047D63FD5F4F5A5CDEA71BC49DF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_F0308C85ED345828BD77CDEA71BC1569" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_68D2AEAC2F58F335D676CDEA71BB2591" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_F0308C85ED345828BD77CDEA71BC1569" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8838587535C26B85CBB0CDEA71BCCC5D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_F0308C85ED345828BD77CDEA71BC1569" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8838587535C26B85CBB0CDEA71BCCC5D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_6ED3C76A7F6ECF38A3C0CDEA71BC31F3" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_F0308C85ED345828BD77CDEA71BC1569" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_6ED3C76A7F6ECF38A3C0CDEA71BC31F3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_FEA06E565CAD50456D9ACDEA71BC8B5C" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_F0308C85ED345828BD77CDEA71BC1569" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_FEA06E565CAD50456D9ACDEA71BC8B5C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_06604FBBF5E8ABBFC7B3CDEA71BCDD93" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_F0308C85ED345828BD77CDEA71BC1569" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_06604FBBF5E8ABBFC7B3CDEA71BCDD93" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_7D9A2A6B110E3B6C6903CDEA71BCA02F" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_F0308C85ED345828BD77CDEA71BC1569" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_7D9A2A6B110E3B6C6903CDEA71BCA02F" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansDetails3" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_3CD6B8DEAB2E21BA83E0CD51277426F8" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_A20C8D68343A19F38E6FCD5127746845" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_3CD6B8DEAB2E21BA83E0CD51277426F8" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_A20C8D68343A19F38E6FCD5127746845" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FairValueStockBasedCompensationAxis" xlink:label="loc_astc_FairValueStockBasedCompensationAxis_900CA4A77D0AFD290A60CD51277426AC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_A20C8D68343A19F38E6FCD5127746845" xlink:to="loc_astc_FairValueStockBasedCompensationAxis_900CA4A77D0AFD290A60CD51277426AC" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FairValueStockBasedCompensationDomain" xlink:label="loc_astc_FairValueStockBasedCompensationDomain_BADD9AC3ED351823B413CD51277462C4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_FairValueStockBasedCompensationAxis_900CA4A77D0AFD290A60CD51277426AC" xlink:to="loc_astc_FairValueStockBasedCompensationDomain_BADD9AC3ED351823B413CD51277462C4" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FairValueStockBasedCompensationAstrotechMember" xlink:label="loc_astc_FairValueStockBasedCompensationAstrotechMember_5F7CCD9F8652FA70CA69CD512774978C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_FairValueStockBasedCompensationDomain_BADD9AC3ED351823B413CD51277462C4" xlink:to="loc_astc_FairValueStockBasedCompensationAstrotechMember_5F7CCD9F8652FA70CA69CD512774978C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1C56A1EBA1F9CE73595ECD512774FB63" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_A20C8D68343A19F38E6FCD5127746845" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1C56A1EBA1F9CE73595ECD512774FB63" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_9868B5CFE798C9E7B57ECD5127749A6F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1C56A1EBA1F9CE73595ECD512774FB63" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_9868B5CFE798C9E7B57ECD5127749A6F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_ADB10F5F99C44B45A31ECD5127747FF6" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1C56A1EBA1F9CE73595ECD512774FB63" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_ADB10F5F99C44B45A31ECD5127747FF6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_D373F380C1970B785AE1CD512774CD17" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1C56A1EBA1F9CE73595ECD512774FB63" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_D373F380C1970B785AE1CD512774CD17" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_41C687953C4A92A3CB69CD5127745495" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1C56A1EBA1F9CE73595ECD512774FB63" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_41C687953C4A92A3CB69CD5127745495" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2891CF3FFFF6825222DBCD512774FFCD" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1C56A1EBA1F9CE73595ECD512774FB63" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2891CF3FFFF6825222DBCD512774FFCD" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CommonStockIncentiveStockPurchasePlansAndOtherCompensationPlansTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_2EAD244BFC64177E2D9CCD12C738F98F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_DC49CD7F27D4AE0F29A2CD12C7384745" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_2EAD244BFC64177E2D9CCD12C738F98F" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_DC49CD7F27D4AE0F29A2CD12C7384745" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock_A6E2559B4A235AA12AF7CD12C738FFBC" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_2EAD244BFC64177E2D9CCD12C738F98F" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock_A6E2559B4A235AA12AF7CD12C738FFBC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock_C89A217DF0D802795096CD12C7383851" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_2EAD244BFC64177E2D9CCD12C738F98F" xlink:to="loc_us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock_C89A217DF0D802795096CD12C7383851" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_538F155B0622EE2A5E85CD12C738AE17" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_2EAD244BFC64177E2D9CCD12C738F98F" xlink:to="loc_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_538F155B0622EE2A5E85CD12C738AE17" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_D7C00657444D9451CF61D24022F3753E" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_BE6E51E7588E3EF9A783D24022F3B2A5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_D7C00657444D9451CF61D24022F3753E" xlink:to="loc_us-gaap_AssetsAbstract_BE6E51E7588E3EF9A783D24022F3B2A5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_BE6E51E7588E3EF9A783D24022F3B2A5" xlink:to="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C5D06D733DEFAAAE5E16D24022F3F545" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C5D06D733DEFAAAE5E16D24022F3F545" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="loc_us-gaap_ShortTermInvestments_697A02C0419DDDFEE58CD24022F42C33" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:to="loc_us-gaap_ShortTermInvestments_697A02C0419DDDFEE58CD24022F42C33" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_DE414D98606BF7073BD7D24022F47405" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_DE414D98606BF7073BD7D24022F47405" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_BF218553D60DAE4A24A9D24022F43898" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:to="loc_us-gaap_InventoryNet_BF218553D60DAE4A24A9D24022F43898" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_8595E7AA05278B16E3E0D24022F44370" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:to="loc_astc_IndemnnityHoldbackCurrent_8595E7AA05278B16E3E0D24022F44370" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_4F8ACD38A2D7AFB53B99D24022F4EAA1" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_4F8ACD38A2D7AFB53B99D24022F4EAA1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_7C28CF0C42A6E4BC792FD24022F41A30" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_7C28CF0C42A6E4BC792FD24022F41A30" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_27E67F89D92FD6D6D066D24022F4014D" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_15F655EC62F073BDADFCD24022F3ADA9" xlink:to="loc_us-gaap_AssetsCurrent_27E67F89D92FD6D6D066D24022F4014D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_955B8CE663F7E397ACA1D24022FA0C8D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_BE6E51E7588E3EF9A783D24022F3B2A5" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_955B8CE663F7E397ACA1D24022FA0C8D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongTermInvestments" xlink:label="loc_us-gaap_LongTermInvestments_F1E37D4FC5F44C4B4DA9D24022FA4BA2" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_BE6E51E7588E3EF9A783D24022F3B2A5" xlink:to="loc_us-gaap_LongTermInvestments_F1E37D4FC5F44C4B4DA9D24022FA4BA2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_69B1A905AFDD04E79D68D24022FA0B29" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_BE6E51E7588E3EF9A783D24022F3B2A5" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_69B1A905AFDD04E79D68D24022FA0B29" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_C95E04BE0EDD88821BCED24022FAEB46" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_BE6E51E7588E3EF9A783D24022F3B2A5" xlink:to="loc_us-gaap_Assets_C95E04BE0EDD88821BCED24022FAEB46" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1FCB710E5A95F4F7FEB4D24022FA619F" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_D7C00657444D9451CF61D24022F3753E" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1FCB710E5A95F4F7FEB4D24022FA619F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_524059995F3735F26EC9D24022FA2A5B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1FCB710E5A95F4F7FEB4D24022FA619F" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_524059995F3735F26EC9D24022FA2A5B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_995DEC0979D77972B8B4D24022FAE397" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_524059995F3735F26EC9D24022FA2A5B" xlink:to="loc_us-gaap_AccountsPayableCurrent_995DEC0979D77972B8B4D24022FAE397" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_7C6B77BCE5A08665E573D24022FA9A8E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_524059995F3735F26EC9D24022FA2A5B" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_7C6B77BCE5A08665E573D24022FA9A8E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_5CC7295824612BBB10AAD24022FA0240" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_524059995F3735F26EC9D24022FA2A5B" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_5CC7295824612BBB10AAD24022FA0240" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_6916F3F19B33AE43DFECD24022FA9A0D" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_524059995F3735F26EC9D24022FA2A5B" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_6916F3F19B33AE43DFECD24022FA9A0D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_B4962FE8C6C3B0ED95CCD24022FAB27C" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_524059995F3735F26EC9D24022FA2A5B" xlink:to="loc_us-gaap_LiabilitiesCurrent_B4962FE8C6C3B0ED95CCD24022FAB27C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_B362FE8531EE5E9457E5D24022FA96E6" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1FCB710E5A95F4F7FEB4D24022FA619F" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_B362FE8531EE5E9457E5D24022FA96E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_C5A836F0A6E370BF459CD24022FA929A" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1FCB710E5A95F4F7FEB4D24022FA619F" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_C5A836F0A6E370BF459CD24022FA929A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_04A9AD1C00264115BE4FD24022FA1F97" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1FCB710E5A95F4F7FEB4D24022FA619F" xlink:to="loc_us-gaap_Liabilities_04A9AD1C00264115BE4FD24022FA1F97" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_FE2C98E6B919FAB06118D24022FA99F5" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1FCB710E5A95F4F7FEB4D24022FA619F" xlink:to="loc_us-gaap_CommitmentsAndContingencies_FE2C98E6B919FAB06118D24022FA99F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1FCB710E5A95F4F7FEB4D24022FA619F" xlink:to="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_CA2666BDC23ED8E78D6FD24022FB80EE" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_PreferredStockValue_CA2666BDC23ED8E78D6FD24022FB80EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_F43741359127C50749C7D24022FBF555" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_CommonStockValue_F43741359127C50749C7D24022FBF555" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_F9F7D7F35DFAB43AB173D24022FB9243" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_TreasuryStockValue_F9F7D7F35DFAB43AB173D24022FB9243" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_195BA693F7536C8F89A6D24022FB21D6" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_AdditionalPaidInCapital_195BA693F7536C8F89A6D24022FB21D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_518AA582B247AC40BAB7D24022FB459F" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_518AA582B247AC40BAB7D24022FB459F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_BD62245E4641B84581F3D24022FB4C0B" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_BD62245E4641B84581F3D24022FB4C0B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_FCA62C1BC99A6E16C736D24022FBE765" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_StockholdersEquity_FCA62C1BC99A6E16C736D24022FBE765" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_E4F15F7A59D7C4BBB00DD24022FB1724" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_MinorityInterest_E4F15F7A59D7C4BBB00DD24022FB1724" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_11D11DBA502E936823C9D24022FB9385" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_11D11DBA502E936823C9D24022FB9385" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_D26E655967DA272AEF7AD24022FB84E7" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_F1B87C27984CB2B64479D24022FA80CB" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_D26E655967DA272AEF7AD24022FB84E7" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ConsolidatedBalanceSheetsParentheticals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockNoParValue" xlink:label="loc_us-gaap_PreferredStockNoParValue_70747E6E7407E2C9979CD1AEA579E14A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_PreferredStockNoParValue_70747E6E7407E2C9979CD1AEA579E14A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_D614864500DBB8748F55D1AEA5794E47" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_D614864500DBB8748F55D1AEA5794E47" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaap_PreferredStockSharesIssued_02A5006DF3DAD7AAD563D1AEA5793D7A" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_PreferredStockSharesIssued_02A5006DF3DAD7AAD563D1AEA5793D7A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_069F2A48B416A2B20C32D1AEA579F3FA" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_069F2A48B416A2B20C32D1AEA579F3FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockNoParValue" xlink:label="loc_us-gaap_CommonStockNoParValue_0E7C3FA9A424F0977AF8D1AEA579B7DC" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_CommonStockNoParValue_0E7C3FA9A424F0977AF8D1AEA579B7DC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_83097D9C0844FF4DE9D9D1B095F352F9" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_83097D9C0844FF4DE9D9D1B095F352F9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_71464350D75031577104D1AEA579A794" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_71464350D75031577104D1AEA579A794" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_8E097EEE3DF6E4A3551ED1AEA5798109" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_CommonStockSharesIssued_8E097EEE3DF6E4A3551ED1AEA5798109" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="loc_us-gaap_TreasuryStockShares_B99D13F32ED79069EC00D1AEA57A22BC" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_265FFA851C9526B730E1D1AEA5797B6D" xlink:to="loc_us-gaap_TreasuryStockShares_B99D13F32ED79069EC00D1AEA57A22BC" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ConsolidatedStatementOfChangesInStockholdersEquity" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_D7941386DBC4A1630C58D1AEA526CB5A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_7097B2EFC4E5D1555DA8D1AEA52DA70C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_D7941386DBC4A1630C58D1AEA526CB5A" xlink:to="loc_us-gaap_StatementTable_7097B2EFC4E5D1555DA8D1AEA52DA70C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_D8C84C4824E2FC0D8323D1AEA52D150E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_7097B2EFC4E5D1555DA8D1AEA52DA70C" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_D8C84C4824E2FC0D8323D1AEA52D150E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_0BC875F0DB9E94A27E23D1AEA52D57FA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_D8C84C4824E2FC0D8323D1AEA52D150E" xlink:to="loc_us-gaap_EquityComponentDomain_0BC875F0DB9E94A27E23D1AEA52D57FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_54AF6B262FD617CB6E0DD1AEA52D9E62" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0BC875F0DB9E94A27E23D1AEA52D57FA" xlink:to="loc_us-gaap_CommonStockMember_54AF6B262FD617CB6E0DD1AEA52D9E62" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="loc_us-gaap_TreasuryStockMember_FE13A2B8B363360E948BD1AEA52EAE08" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0BC875F0DB9E94A27E23D1AEA52D57FA" xlink:to="loc_us-gaap_TreasuryStockMember_FE13A2B8B363360E948BD1AEA52EAE08" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_5FFE0F2F3C0D01FC2984D1AEA52EF82E" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0BC875F0DB9E94A27E23D1AEA52D57FA" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_5FFE0F2F3C0D01FC2984D1AEA52EF82E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_209790A824FCC98B3136D1AEA52EDFA8" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0BC875F0DB9E94A27E23D1AEA52D57FA" xlink:to="loc_us-gaap_RetainedEarningsMember_209790A824FCC98B3136D1AEA52EDFA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_0EB7B8F051C4DBD482A5D1AEA52E4E7B" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0BC875F0DB9E94A27E23D1AEA52D57FA" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_0EB7B8F051C4DBD482A5D1AEA52E4E7B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_24BC6A51A89075EC518AD1AEA52EA3C9" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_0BC875F0DB9E94A27E23D1AEA52D57FA" xlink:to="loc_us-gaap_NoncontrollingInterestMember_24BC6A51A89075EC518AD1AEA52EA3C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_FD330FF0885CF9CFD95ED1AEA52EB03A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_7097B2EFC4E5D1555DA8D1AEA52DA70C" xlink:to="loc_us-gaap_StatementLineItems_FD330FF0885CF9CFD95ED1AEA52EB03A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_FD330FF0885CF9CFD95ED1AEA52EB03A" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_6CBFD6ACD4BDEA7E0C1DD1AEA52F6588" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_SharesOutstanding_6CBFD6ACD4BDEA7E0C1DD1AEA52F6588" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_DCA930253D78B9113CD8D1AEA52F1CB5" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_DCA930253D78B9113CD8D1AEA52F1CB5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_159CD356572E15FE4C8DD1AEA52F796A" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_159CD356572E15FE4C8DD1AEA52F796A" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AdjustmentsToAdditionalPaidInCapitalSharesSharebasedCompensationAndExerciseOfStockOptions" xlink:label="loc_astc_AdjustmentsToAdditionalPaidInCapitalSharesSharebasedCompensationAndExerciseOfStockOptions_4F4A7CB7B3752EE798B9D1AEA52FDFC5" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_astc_AdjustmentsToAdditionalPaidInCapitalSharesSharebasedCompensationAndExerciseOfStockOptions_4F4A7CB7B3752EE798B9D1AEA52FDFC5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions_60A9863F0CC532016073D1AEA52F5EBD" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions_60A9863F0CC532016073D1AEA52F5EBD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_5BF4887E1C3A24C73775D1AEA52F6CA8" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_5BF4887E1C3A24C73775D1AEA52F6CA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_60312C9560C2D02BF420D1AEA52F2D7B" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_60312C9560C2D02BF420D1AEA52F2D7B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_286856A01E945B1A5AEFD1AEA52F2961" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_286856A01E945B1A5AEFD1AEA52F2961" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_C6B6FE61B9D66095F925D1AEA530B9FB" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_C6B6FE61B9D66095F925D1AEA530B9FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_F69DAA2CF924AC37B7AAD1AEA530DABE" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_F69DAA2CF924AC37B7AAD1AEA530DABE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_505663AEB8CF24552A20D1AEA530DC84" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_505663AEB8CF24552A20D1AEA530DC84" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_C3255B454AD2157E925BD1AEA5306AEE" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_C3255B454AD2157E925BD1AEA5306AEE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_DE5CAFFF2F4C1412E895D1AEA530BE65" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_DE5CAFFF2F4C1412E895D1AEA530BE65" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_6FCFA3841C58EDAA0CCCD1AEA530AEDC" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_ProfitLoss_6FCFA3841C58EDAA0CCCD1AEA530AEDC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_DAA15F89FDAE60622593D1AEA53083E8" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_DAA15F89FDAE60622593D1AEA53083E8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_5FE15DCBD3B1E22807FAD1AEA5305DD3" xlink:type="locator" />
    <presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_SharesOutstanding_5FE15DCBD3B1E22807FAD1AEA5305DD3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_339D8F9A2D11D2C26FEAD1AEA5306D39" xlink:type="locator" />
    <presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_3C30BB0BFC6F999CE6BDD1AEA52E2C05" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_339D8F9A2D11D2C26FEAD1AEA5306D39" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_A9E8E81AF96CB1A20751D24022830E47" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_A9E8E81AF96CB1A20751D24022830E47" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_83D0D1012A30EF26A4AAD24022834EDC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:to="loc_us-gaap_ProfitLoss_83D0D1012A30EF26A4AAD24022834EDC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_5C3F12605F42AE663367D24022832162" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_5C3F12605F42AE663367D24022832162" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_5587F9C2D9CDBF344375D24022849825" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_5587F9C2D9CDBF344375D24022849825" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_9F3387C79584ED68CDCCD2402284640B" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_9F3387C79584ED68CDCCD2402284640B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_BC346FC8623217173DE7D2402284DA65" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_9F3387C79584ED68CDCCD2402284640B" xlink:to="loc_us-gaap_ShareBasedCompensation_BC346FC8623217173DE7D2402284DA65" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_148C485AA327161E7CF0D2402284BAF6" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_9F3387C79584ED68CDCCD2402284640B" xlink:to="loc_us-gaap_DepreciationAndAmortization_148C485AA327161E7CF0D2402284BAF6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B132E24D8DBB7700245DD2402284454E" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_9F3387C79584ED68CDCCD2402284640B" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B132E24D8DBB7700245DD2402284454E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_D2AFB3DE3F6BE4EE4C8CD24022840154" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B132E24D8DBB7700245DD2402284454E" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_D2AFB3DE3F6BE4EE4C8CD24022840154" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_56CB1E0971E5CF84EA7CD240228418FC" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B132E24D8DBB7700245DD2402284454E" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_56CB1E0971E5CF84EA7CD240228418FC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_BEAABB991D2CA13E54C0D2402284E3A2" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B132E24D8DBB7700245DD2402284454E" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_BEAABB991D2CA13E54C0D2402284E3A2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInIncomeTaxes" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_A3B9A5E6491C933DD5DCD24022848204" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_B132E24D8DBB7700245DD2402284454E" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_A3B9A5E6491C933DD5DCD24022848204" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_37F42796687CA134B0F0D24022841E8E" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_37F42796687CA134B0F0D24022841E8E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:label="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_86474D57A689CEE4E5A6D240228404B1" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:to="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_86474D57A689CEE4E5A6D240228404B1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_C705B77A9B6DE8285700D24022848A9A" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_C2A3552986C47DF2C45AD24022836155" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_C705B77A9B6DE8285700D24022848A9A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_A9E8E81AF96CB1A20751D24022830E47" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquireMarketableSecurities" xlink:label="loc_us-gaap_PaymentsToAcquireMarketableSecurities_B3BFC73EC6D110984282D24022843F13" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:to="loc_us-gaap_PaymentsToAcquireMarketableSecurities_B3BFC73EC6D110984282D24022843F13" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_7B1A089914BBD4DBB74BD24022846501" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_7B1A089914BBD4DBB74BD24022846501" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_947CE75AB3988F4C81E9D2402285979F" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_947CE75AB3988F4C81E9D2402285979F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6F6E8C62CB2D0ED5E29ED2402285C878" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6F6E8C62CB2D0ED5E29ED2402285C878" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2FEBB520E4159FF127E0D2402285DA37" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2FEBB520E4159FF127E0D2402285DA37" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:label="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_B5C376AEB31C19D931ABD2402285C221" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:to="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_B5C376AEB31C19D931ABD2402285C221" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_588DFC674C2951C0C3AED2402285AA41" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_B435911D83AD550BB0F3D2402284E7F1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_588DFC674C2951C0C3AED2402285AA41" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_A9E8E81AF96CB1A20751D24022830E47" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RepaymentsOfOtherShortTermDebt" xlink:label="loc_us-gaap_RepaymentsOfOtherShortTermDebt_838C457C9E322D70AE90D24022859180" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:to="loc_us-gaap_RepaymentsOfOtherShortTermDebt_838C457C9E322D70AE90D24022859180" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsForRepurchaseOfEquity" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfEquity_4E31DBF0F9A9876732D0D2402285357D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfEquity_4E31DBF0F9A9876732D0D2402285357D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_5BA5D928526347CB9A32D240228AAD5C" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_5BA5D928526347CB9A32D240228AAD5C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_564DFEE8BDE7C24113D5D240228AC1C5" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_564DFEE8BDE7C24113D5D240228AC1C5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_669CF1BE5F9D87BE72E6D240228B1ABD" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_669CF1BE5F9D87BE72E6D240228B1ABD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations" xlink:label="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_9FFF7B78276DDBD6AD11D240228B07C9" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:to="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_9FFF7B78276DDBD6AD11D240228B07C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_29DCDF36E398211536DFD240228B65A4" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_0AEDAFEC360527494257D24022854F95" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_29DCDF36E398211536DFD240228B65A4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E03336452CA0BD969CD6D240228B5710" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_A9E8E81AF96CB1A20751D24022830E47" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_E03336452CA0BD969CD6D240228B5710" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_51A29ACF9C1343E3D490D240228B29B6" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_A9E8E81AF96CB1A20751D24022830E47" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_51A29ACF9C1343E3D490D240228B29B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_96555811DD9AB7D32D54D240228B2B90" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_A9E8E81AF96CB1A20751D24022830E47" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_96555811DD9AB7D32D54D240228B2B90" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_FCC25D892DBB2D703A8BD240228BE78A" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_A9E8E81AF96CB1A20751D24022830E47" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_FCC25D892DBB2D703A8BD240228BE78A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_us-gaap_InterestPaid_BF3110BED00AAFBE2A65D240228B59D5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_FCC25D892DBB2D703A8BD240228BE78A" xlink:to="loc_us-gaap_InterestPaid_BF3110BED00AAFBE2A65D240228B59D5" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ConsolidatedStatementsOfOperations" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_43549E7D99DDEA7C0229CC854BD04612" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_Revenues_43549E7D99DDEA7C0229CC854BD04612" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaap_CostOfRevenue_0108F6E055B3AB811949CC854BD0C8C2" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_CostOfRevenue_0108F6E055B3AB811949CC854BD0C8C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_AEEE5CD2712222B2DC8FCC854BD0C6CA" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_GrossProfit_AEEE5CD2712222B2DC8FCC854BD0C6CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_C7CA6D1AF9938221B376CC854BD014F1" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_OperatingExpensesAbstract_C7CA6D1AF9938221B376CC854BD014F1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_D55A5BA751CF26B29073CC854BD077B2" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_C7CA6D1AF9938221B376CC854BD014F1" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_D55A5BA751CF26B29073CC854BD077B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_326B506963B5155B593ECC854BD085AD" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_C7CA6D1AF9938221B376CC854BD014F1" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_326B506963B5155B593ECC854BD085AD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_564C4B629BBD8893E620CC854BD1B7F2" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_C7CA6D1AF9938221B376CC854BD014F1" xlink:to="loc_us-gaap_OperatingExpenses_564C4B629BBD8893E620CC854BD1B7F2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_0A0E97288D9F6A6C4A58CC854BD1B9CB" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_OperatingIncomeLoss_0A0E97288D9F6A6C4A58CC854BD1B9CB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_BA0D768F437DE370EC02CC854BD1E1D5" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_BA0D768F437DE370EC02CC854BD1E1D5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_AE3A9B035EE69B22B4FBCC854BD172CA" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_AE3A9B035EE69B22B4FBCC854BD172CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_1168484AE021EEED747BCC854BD15258" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_1168484AE021EEED747BCC854BD15258" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_2E0AC801A79FB6502633CC854BD11952" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_2E0AC801A79FB6502633CC854BD11952" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_5BB51FE5782838728DBCCC854BD14056" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_5BB51FE5782838728DBCCC854BD14056" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_EF63568BBCA5FCBA43BDCC854BD15F03" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_5BB51FE5782838728DBCCC854BD14056" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_EF63568BBCA5FCBA43BDCC854BD15F03" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_B65B61199BBBFA091F55CC854BD18C7E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_5BB51FE5782838728DBCCC854BD14056" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_B65B61199BBBFA091F55CC854BD18C7E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_D3A85C1316AC2D91FA56CC854BD12E61" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_D3A85C1316AC2D91FA56CC854BD12E61" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_6B8F46FE2B238B0580B7CC854BD1A27A" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_ProfitLoss_6B8F46FE2B238B0580B7CC854BD1A27A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_0B497A7BA103060A6A2ECC854BD1BFC5" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_0B497A7BA103060A6A2ECC854BD1BFC5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_E86F594038A6C96541A4CC854BD18391" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_NetIncomeLoss_E86F594038A6C96541A4CC854BD18391" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_13762CDFA1E057A392C2CC9253D4F532" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_13762CDFA1E057A392C2CC9253D4F532" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_872E3EB311951F5B0AB9CC92D2BEFD90" xlink:type="locator" />
    <presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_872E3EB311951F5B0AB9CC92D2BEFD90" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AmountsAttributableToParentBasicAndDilutedAbstract" xlink:label="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_3B54849A941214713E2CCC854BD14E99" xlink:type="locator" />
    <presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_3B54849A941214713E2CCC854BD14E99" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_2C28BA420EE0362216BBCC854BD6A239" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_3B54849A941214713E2CCC854BD14E99" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_2C28BA420EE0362216BBCC854BD6A239" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_68F9B34DFA608ACC742FCC854BD70387" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_3B54849A941214713E2CCC854BD14E99" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_68F9B34DFA608ACC742FCC854BD70387" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_F19AACEC30ABDF50E860CC854BD7DE7F" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_3B54849A941214713E2CCC854BD14E99" xlink:to="loc_us-gaap_NetIncomeLoss_F19AACEC30ABDF50E860CC854BD7DE7F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_6E5EBE82A465A4B05026CC854BD74F54" xlink:type="locator" />
    <presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_6E5EBE82A465A4B05026CC854BD74F54" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_0C9FD5C484984CBD510CCC854BD75FBF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_6E5EBE82A465A4B05026CC854BD74F54" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_0C9FD5C484984CBD510CCC854BD75FBF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_BCB06D72EEA4CC8FBE18CC854BD72BC6" xlink:type="locator" />
    <presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_BCB06D72EEA4CC8FBE18CC854BD72BC6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare_A35A1A74A0C5F1097F5DCC854BD7143B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_BCB06D72EEA4CC8FBE18CC854BD72BC6" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare_A35A1A74A0C5F1097F5DCC854BD7143B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare_9C88F83186C467E48492CC854BD701DC" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_BCB06D72EEA4CC8FBE18CC854BD72BC6" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare_9C88F83186C467E48492CC854BD701DC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDiluted_774421ADB57E721CAE67CC854BD727E9" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_BCB06D72EEA4CC8FBE18CC854BD72BC6" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDiluted_774421ADB57E721CAE67CC854BD727E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3EBC07D602167B0009A2CC854BD701E1" xlink:type="locator" />
    <presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3EBC07D602167B0009A2CC854BD701E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_C61497CF2733F50F14D9CC854BD7A55A" xlink:type="locator" />
    <presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_3E7EA8F866EACA7EAA53CC854BD0161A" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_C61497CF2733F50F14D9CC854BD7A55A" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ConsolidatedStatementsOfOperationsParenthetical" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_D42383EC6C1C04774ABBD24022A85005" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_FCA9FBB6BA65FE516121D24022A8E7AF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_D42383EC6C1C04774ABBD24022A85005" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_FCA9FBB6BA65FE516121D24022A8E7AF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent_2B0B44F089A13D3AB838D24022A8BA1F" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_D42383EC6C1C04774ABBD24022A85005" xlink:to="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent_2B0B44F089A13D3AB838D24022A8BA1F" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/Debt" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_D46C1BC9F1E7409B066CD24021C8F991" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_4D8B761915DABC71597BD24021C8BA71" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_D46C1BC9F1E7409B066CD24021C8F991" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_4D8B761915DABC71597BD24021C8BA71" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DebtDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_D22D3CA928786F64ED8FAEEC146887E0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_BC93C26D1BB7B7914C8DAEEC14685316" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_D22D3CA928786F64ED8FAEEC146887E0" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_BC93C26D1BB7B7914C8DAEEC14685316" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_938DE2FA83D52270492EAEEC14684FD1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_BC93C26D1BB7B7914C8DAEEC14685316" xlink:to="loc_us-gaap_CreditFacilityAxis_938DE2FA83D52270492EAEEC14684FD1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_6FAFCBB35543E59878EFAEEC1468BAC9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_938DE2FA83D52270492EAEEC14684FD1" xlink:to="loc_us-gaap_CreditFacilityDomain_6FAFCBB35543E59878EFAEEC1468BAC9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="loc_us-gaap_SecuredDebtMember_F760C393EFE3AA90410FAEEC1468627F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_6FAFCBB35543E59878EFAEEC1468BAC9" xlink:to="loc_us-gaap_SecuredDebtMember_F760C393EFE3AA90410FAEEC1468627F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_362A4E0A2016EB40C83FAEEC146844DE" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_6FAFCBB35543E59878EFAEEC1468BAC9" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_362A4E0A2016EB40C83FAEEC146844DE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_3B305DAA77A668FDF06CAEEC14682182" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_BC93C26D1BB7B7914C8DAEEC14685316" xlink:to="loc_us-gaap_LineOfCreditFacilityLineItems_3B305DAA77A668FDF06CAEEC14682182" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_B7EA1FAB229BEC58D0C8AEEC146934B6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_3B305DAA77A668FDF06CAEEC14682182" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_B7EA1FAB229BEC58D0C8AEEC146934B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_011282289246BAEAF47EAEEC14695237" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_3B305DAA77A668FDF06CAEEC14682182" xlink:to="loc_us-gaap_LineOfCredit_011282289246BAEAF47EAEEC14695237" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DescriptionOfCompanyAndOperatingEnvironment" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_8C3E88E9B4B147DDE595B472BB328271" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:label="loc_us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_0378C7F4DF56C6E4473AB472BB32D55F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_8C3E88E9B4B147DDE595B472BB328271" xlink:to="loc_us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_0378C7F4DF56C6E4473AB472BB32D55F" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DescriptionOfCompanyAndOperatingEnvironmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_2BE30EEEADF410CDBE91AD4FE40FDB81" xlink:type="locator" />
    <loc xlink:href="astc-20150630.xsd#astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable" xlink:label="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_E6914902A9987CB71E0CAD4FE40FFFFD" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_2BE30EEEADF410CDBE91AD4FE40FDB81" xlink:to="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_E6914902A9987CB71E0CAD4FE40FFFFD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_B1953E0B011455913290AE1DDAEE798C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_E6914902A9987CB71E0CAD4FE40FFFFD" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_B1953E0B011455913290AE1DDAEE798C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_81DB14B4C395F420E719AE1DDAEEF8C0" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_B1953E0B011455913290AE1DDAEE798C" xlink:to="loc_us-gaap_RelatedPartyDomain_81DB14B4C395F420E719AE1DDAEEF8C0" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrogenetixMember" xlink:label="loc_astc_AstrogenetixMember_822DA61E107AFD97671AAE1DDAEFC2BC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_81DB14B4C395F420E719AE1DDAEEF8C0" xlink:to="loc_astc_AstrogenetixMember_822DA61E107AFD97671AAE1DDAEFC2BC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_D9EA397F8C6C26CEED68AE169D027F3A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_E6914902A9987CB71E0CAD4FE40FFFFD" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_D9EA397F8C6C26CEED68AE169D027F3A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_D6C84FD4C1F4362076DCAE1C6F9B168E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_D9EA397F8C6C26CEED68AE169D027F3A" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_D6C84FD4C1F4362076DCAE1C6F9B168E" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ImageTrendsIncMember" xlink:label="loc_astc_ImageTrendsIncMember_0DDAB76930D770B9A2C5AE169D9378F2" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_D6C84FD4C1F4362076DCAE1C6F9B168E" xlink:to="loc_astc_ImageTrendsIncMember_0DDAB76930D770B9A2C5AE169D9378F2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_74C13FEE5EFD1434A7A5AD4FE40F11EA" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_E6914902A9987CB71E0CAD4FE40FFFFD" xlink:to="loc_dei_LegalEntityAxis_74C13FEE5EFD1434A7A5AD4FE40F11EA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_D9B24363254364D83294AD4FE410B445" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_74C13FEE5EFD1434A7A5AD4FE40F11EA" xlink:to="loc_dei_EntityDomain_D9B24363254364D83294AD4FE410B445" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstralImagesIncMember" xlink:label="loc_astc_AstralImagesIncMember_363E98D121A2E8BCA435AE169E0969D9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_D9B24363254364D83294AD4FE410B445" xlink:to="loc_astc_AstralImagesIncMember_363E98D121A2E8BCA435AE169E0969D9" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" xlink:label="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_2628605FEA4EB720DBA9AD4FE4106FE3" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_E6914902A9987CB71E0CAD4FE40FFFFD" xlink:to="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_2628605FEA4EB720DBA9AD4FE4106FE3" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_MinimumNumberOfSpaceFlightsNegotiated" xlink:label="loc_astc_MinimumNumberOfSpaceFlightsNegotiated_377ACC84A3629FBA3E9DAE1DEBEE1D6F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_2628605FEA4EB720DBA9AD4FE4106FE3" xlink:to="loc_astc_MinimumNumberOfSpaceFlightsNegotiated_377ACC84A3629FBA3E9DAE1DEBEE1D6F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_6CB526FAACD3DE236A4AAE169C509403" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_2628605FEA4EB720DBA9AD4FE4106FE3" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_6CB526FAACD3DE236A4AAE169C509403" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_BusinessCombinationConsiderationTransferredbyNoncontrollingInterest" xlink:label="loc_astc_BusinessCombinationConsiderationTransferredbyNoncontrollingInterest_31CCB60C2DDE070F0D2CAE169C88CCCE" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_2628605FEA4EB720DBA9AD4FE4106FE3" xlink:to="loc_astc_BusinessCombinationConsiderationTransferredbyNoncontrollingInterest_31CCB60C2DDE070F0D2CAE169C88CCCE" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnit" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_0008490EFECC55994353B26EBEE0D1A6" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_A7E052469E1F272B6505B26EBEE09CEF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_0008490EFECC55994353B26EBEE0D1A6" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_A7E052469E1F272B6505B26EBEE09CEF" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_6259F00D473AE194780CB26EC13999A4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9386E143C1D0153E4BAEB26EC1396E89" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_6259F00D473AE194780CB26EC13999A4" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9386E143C1D0153E4BAEB26EC1396E89" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_F4321547143046835F0AB26EC139E205" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9386E143C1D0153E4BAEB26EC1396E89" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_F4321547143046835F0AB26EC139E205" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_73718EC29AEE6B698BE0B26EC13A1402" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_F4321547143046835F0AB26EC139E205" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_73718EC29AEE6B698BE0B26EC13A1402" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_BAEB3D73ED0F474A17CCB26EC13A127F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_73718EC29AEE6B698BE0B26EC13A1402" xlink:to="loc_astc_AstrotechSpaceOperationsMember_BAEB3D73ED0F474A17CCB26EC13A127F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_59BD52D953D3DC4AA9B6B26EC13A0E8F" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9386E143C1D0153E4BAEB26EC1396E89" xlink:to="loc_us-gaap_CreditFacilityAxis_59BD52D953D3DC4AA9B6B26EC13A0E8F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_147497814A638CE8F76CB26EC13AEEE8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_59BD52D953D3DC4AA9B6B26EC13A0E8F" xlink:to="loc_us-gaap_CreditFacilityDomain_147497814A638CE8F76CB26EC13AEEE8" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_TermLoanMember" xlink:label="loc_astc_TermLoanMember_49511E4DC12D6D6C066BB26EC13A89E9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_147497814A638CE8F76CB26EC13AEEE8" xlink:to="loc_astc_TermLoanMember_49511E4DC12D6D6C066BB26EC13A89E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_39F11868C36447ECB2A6B26EC13ADBBB" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9386E143C1D0153E4BAEB26EC1396E89" xlink:to="loc_dei_LegalEntityAxis_39F11868C36447ECB2A6B26EC13ADBBB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_7FF64CEA9E547F1DA1DDB26EC13AE1CC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_39F11868C36447ECB2A6B26EC13ADBBB" xlink:to="loc_dei_EntityDomain_7FF64CEA9E547F1DA1DDB26EC13AE1CC" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_LockheedMartinCorporationMember" xlink:label="loc_astc_LockheedMartinCorporationMember_0D7FCA32718E0A977FAEB26EC13ABA6F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_7FF64CEA9E547F1DA1DDB26EC13AE1CC" xlink:to="loc_astc_LockheedMartinCorporationMember_0D7FCA32718E0A977FAEB26EC13ABA6F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9386E143C1D0153E4BAEB26EC1396E89" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_11C68E4DD2993E95271CB26EC13A109E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_11C68E4DD2993E95271CB26EC13A109E" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_WorkingCapitalSurplusDeficit" xlink:label="loc_astc_WorkingCapitalSurplusDeficit_2D19E76028DDD60CC35AB26EC13AFCF4" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_astc_WorkingCapitalSurplusDeficit_2D19E76028DDD60CC35AB26EC13AFCF4" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DiscontinuedOperationProceedsFromSaleOfBusiness" xlink:label="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_38FF295EFE2F3501A1A5B26EC13A0446" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_38FF295EFE2F3501A1A5B26EC13A0446" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_4C214CF0303CA73AFDB5B26EC13AF27E" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_astc_IndemnnityHoldbackCurrent_4C214CF0303CA73AFDB5B26EC13AF27E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RepaymentsOfDebt" xlink:label="loc_us-gaap_RepaymentsOfDebt_A6433C5D17BA7746D7ECB26EC13A540F" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_us-gaap_RepaymentsOfDebt_A6433C5D17BA7746D7ECB26EC13A540F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="loc_us-gaap_InterestExpenseDebt_EBF220832383929CB384B26EC13A95DC" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_us-gaap_InterestExpenseDebt_EBF220832383929CB384B26EC13A95DC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_965864FA05F5E89CB479B26EC13A52D6" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_965864FA05F5E89CB479B26EC13A52D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_258CD4696659BC7D8276B26EC13BB5C2" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_258CD4696659BC7D8276B26EC13BB5C2" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DiscontinuedOperationServiceAgreementTerm" xlink:label="loc_astc_DiscontinuedOperationServiceAgreementTerm_0F9F77CA3E257D118ACCB26EC13BC1CB" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_astc_DiscontinuedOperationServiceAgreementTerm_0F9F77CA3E257D118ACCB26EC13BC1CB" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DiscontinuedOperationsServiceAgreementExtensionTerm" xlink:label="loc_astc_DiscontinuedOperationsServiceAgreementExtensionTerm_D75DBB181EC19E86E8F8B26EC13B35D8" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_astc_DiscontinuedOperationsServiceAgreementExtensionTerm_D75DBB181EC19E86E8F8B26EC13B35D8" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DiscontinuedOperationsServiceAgreementNoticeofTerminationTerm" xlink:label="loc_astc_DiscontinuedOperationsServiceAgreementNoticeofTerminationTerm_91DFEFBC2D7599D77B38B26EC13BD9D1" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_FED74ABB5807649BDE95B26EC13A2337" xlink:to="loc_astc_DiscontinuedOperationsServiceAgreementNoticeofTerminationTerm_91DFEFBC2D7599D77B38B26EC13BD9D1" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_104D5DFE245699AB0646D1AEA48A9AF5" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_00FB69FC73E57BBF01C2D1AEA48B253E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_104D5DFE245699AB0646D1AEA48A9AF5" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_00FB69FC73E57BBF01C2D1AEA48B253E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_44A35520F1A3244CB91DD1AEA48B4387" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_00FB69FC73E57BBF01C2D1AEA48B253E" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_44A35520F1A3244CB91DD1AEA48B4387" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_3578661BA273BAE80A36D1AEA48BFD54" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_44A35520F1A3244CB91DD1AEA48B4387" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_3578661BA273BAE80A36D1AEA48BFD54" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_9B5197A2F317BDCF14A6D1AEA48B989B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_3578661BA273BAE80A36D1AEA48BFD54" xlink:to="loc_astc_AstrotechSpaceOperationsMember_9B5197A2F317BDCF14A6D1AEA48B989B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_37770362F306C6919C80D1AEA48BE16D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_00FB69FC73E57BBF01C2D1AEA48B253E" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_37770362F306C6919C80D1AEA48BE16D" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DiscontinuedOperationProceedsFromSaleOfBusiness" xlink:label="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_4BD5C165C8FC37929016D1AEA48B9D84" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_37770362F306C6919C80D1AEA48BE16D" xlink:to="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_4BD5C165C8FC37929016D1AEA48B9D84" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_3A6C063F9205AFF6685CD1AEA48B190B" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/netLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_37770362F306C6919C80D1AEA48BE16D" xlink:to="loc_astc_IndemnnityHoldbackCurrent_3A6C063F9205AFF6685CD1AEA48B190B" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_LiabilitiesAssumedOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_astc_LiabilitiesAssumedOfDisposalGroupIncludingDiscontinuedOperation_D9A88DFA70D1CA3CDBC8D1AEA48BE111" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_37770362F306C6919C80D1AEA48BE16D" xlink:to="loc_astc_LiabilitiesAssumedOfDisposalGroupIncludingDiscontinuedOperation_D9A88DFA70D1CA3CDBC8D1AEA48BE111" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisposalGroupIncludingDiscontinuedNetBookValueOfAssetsSold" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedNetBookValueOfAssetsSold_2DA7EAA4DBF9BCEE58E4D1AEA48B3B80" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_37770362F306C6919C80D1AEA48BE16D" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedNetBookValueOfAssetsSold_2DA7EAA4DBF9BCEE58E4D1AEA48B3B80" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisposalGroupIncludingDiscontinuedOperationOther" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationOther_FE8DFF9C72563AD993F0D1AEA48BF982" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_37770362F306C6919C80D1AEA48BE16D" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationOther_FE8DFF9C72563AD993F0D1AEA48BF982" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_C01F6EADB6EF69E30163D1AEA48B0CBD" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_37770362F306C6919C80D1AEA48BE16D" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_C01F6EADB6EF69E30163D1AEA48B0CBD" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails1" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_45A85DD72729AE91A431B26EBFF01A14" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_54CBDF34183E632447CFB26EBFF17740" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_45A85DD72729AE91A431B26EBFF01A14" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_54CBDF34183E632447CFB26EBFF17740" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1EEE97CA2A04D3594571B26EBFF16E4B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_54CBDF34183E632447CFB26EBFF17740" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1EEE97CA2A04D3594571B26EBFF16E4B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_D5D2FFB5AC1E43FCB435B26EBFF1636F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1EEE97CA2A04D3594571B26EBFF16E4B" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_D5D2FFB5AC1E43FCB435B26EBFF1636F" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_B8A0D53C2EDD1F981A20B26EBFF2EB0F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_D5D2FFB5AC1E43FCB435B26EBFF1636F" xlink:to="loc_astc_AstrotechSpaceOperationsMember_B8A0D53C2EDD1F981A20B26EBFF2EB0F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_A7F71EC21EE50D080B15B26EBFF266FD" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_54CBDF34183E632447CFB26EBFF17740" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_A7F71EC21EE50D080B15B26EBFF266FD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_DE52CEE7537D3D69F7CBB26EBFF2BC11" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_A7F71EC21EE50D080B15B26EBFF266FD" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_DE52CEE7537D3D69F7CBB26EBFF2BC11" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_CA4B16DBB7A39B7174CEB26EBFF26D85" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_DE52CEE7537D3D69F7CBB26EBFF2BC11" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_CA4B16DBB7A39B7174CEB26EBFF26D85" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets_7F0ED98C6D765620D69DB26EBFF3A50C" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_DE52CEE7537D3D69F7CBB26EBFF2BC11" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets_7F0ED98C6D765620D69DB26EBFF3A50C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_B558F71086A63E47EBE2B26EBFF302C3" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_DE52CEE7537D3D69F7CBB26EBFF2BC11" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_B558F71086A63E47EBE2B26EBFF302C3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_452E023EBAB1C333C989B26EBFF3B411" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_DE52CEE7537D3D69F7CBB26EBFF2BC11" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_452E023EBAB1C333C989B26EBFF3B411" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_E3C3EAD667E7C68D7D3AB26EBFF3C116" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_DE52CEE7537D3D69F7CBB26EBFF2BC11" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_E3C3EAD667E7C68D7D3AB26EBFF3C116" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_B79C00CF95E76A8537EFB26EBFF3B05A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_A7F71EC21EE50D080B15B26EBFF266FD" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_B79C00CF95E76A8537EFB26EBFF3B05A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_32A51795A6170EBAB64EB26EBFF3244E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_B79C00CF95E76A8537EFB26EBFF3B05A" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_32A51795A6170EBAB64EB26EBFF3244E" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherLiabilities" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherLiabilities_60D71D56D52828962F14B26EBFF3635D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_B79C00CF95E76A8537EFB26EBFF3B05A" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherLiabilities_60D71D56D52828962F14B26EBFF3635D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenue" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenue_03CDB4BC1B5D6C6C8E1FB26EBFF4C704" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_B79C00CF95E76A8537EFB26EBFF3B05A" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenue_03CDB4BC1B5D6C6C8E1FB26EBFF4C704" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisposalGroupIncludingDiscontinuedOperationTermNotePayable" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationTermNotePayable_BC488792FF8F06EE148AB26EBFF441B9" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_B79C00CF95E76A8537EFB26EBFF3B05A" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationTermNotePayable_BC488792FF8F06EE148AB26EBFF441B9" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueTwo" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueTwo_6623139354F7301B0C1FB26EBFF4EE4D" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_B79C00CF95E76A8537EFB26EBFF3B05A" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueTwo_6623139354F7301B0C1FB26EBFF4EE4D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_C1A7E477467337B5EF94B26EBFF47E01" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_B79C00CF95E76A8537EFB26EBFF3B05A" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_C1A7E477467337B5EF94B26EBFF47E01" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails2" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_C77AE389608996F31E36D1AEA4802084" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_BABC819DB5F1355A87D1D1AEA480BA0D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_C77AE389608996F31E36D1AEA4802084" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_BABC819DB5F1355A87D1D1AEA480BA0D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_58EF27CEF2D425BF6DF0D1AEA4813ACA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_BABC819DB5F1355A87D1D1AEA480BA0D" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_58EF27CEF2D425BF6DF0D1AEA4813ACA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72B064C47E8DC85958B2D1AEA4811432" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_58EF27CEF2D425BF6DF0D1AEA4813ACA" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72B064C47E8DC85958B2D1AEA4811432" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_5DB4C363F84FE1CD7341D1AEA4811FE1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_72B064C47E8DC85958B2D1AEA4811432" xlink:to="loc_astc_AstrotechSpaceOperationsMember_5DB4C363F84FE1CD7341D1AEA4811FE1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_BABC819DB5F1355A87D1D1AEA480BA0D" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_F1B2B2D832BE35103BB0D1AEA48164C7" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_F1B2B2D832BE35103BB0D1AEA48164C7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_A44438060D974BC71A01D1AEA48123CA" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_A44438060D974BC71A01D1AEA48123CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_3E0C5F60D4659129B1F5D1AEA4817123" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_3E0C5F60D4659129B1F5D1AEA4817123" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndOtherExpenses" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndOtherExpenses_20734A474719A602AECBD1AEA481A619" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndOtherExpenses_20734A474719A602AECBD1AEA481A619" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_5B57C2ED3CBA52354C9ED1AEA4810FD1" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_5B57C2ED3CBA52354C9ED1AEA4810FD1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_5DF64027FA3528C0DFC8D1AEA481F55F" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_5DF64027FA3528C0DFC8D1AEA481F55F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_150C40AFD333FA474317D1AEA481D17E" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DF19F1542F9CE28BFA49D1AEA4814066" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_150C40AFD333FA474317D1AEA481D17E" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_C11F11A3D4C6F1F6B899D2402210A8AE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:label="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_D1B472401CFBDAF563CAD240221041D9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_C11F11A3D4C6F1F6B899D2402210A8AE" xlink:to="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_D1B472401CFBDAF563CAD240221041D9" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsTotalPreTaxGainOnSaleTableTextBlock" xlink:label="loc_astc_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsTotalPreTaxGainOnSaleTableTextBlock_4678F64AEE362E7675FBD2402210D2C3" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_C11F11A3D4C6F1F6B899D2402210A8AE" xlink:to="loc_astc_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsTotalPreTaxGainOnSaleTableTextBlock_4678F64AEE362E7675FBD2402210D2C3" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DocumentAndEntityInformation" xlink:type="extended">
    <loc xlink:href="astc-20150630.xsd#astc_DocumentAndEntityInformationAbstract" xlink:label="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:type="locator" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_519E3245CDCB69635088B472BBD3C91F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_EntityRegistrantName_519E3245CDCB69635088B472BBD3C91F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_A9EF6D3BC44164024FA2B472BBD3DA9A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_EntityCentralIndexKey_A9EF6D3BC44164024FA2B472BBD3DA9A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_EC99F5F28B1467292543B472BBD3A610" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_TradingSymbol_EC99F5F28B1467292543B472BBD3A610" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_A649B6336EA7641B5EF8B472BBD386C9" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_EntityCurrentReportingStatus_A649B6336EA7641B5EF8B472BBD386C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_B939F7797EC18B5CB459B472BBD4FE39" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_EntityVoluntaryFilers_B939F7797EC18B5CB459B472BBD4FE39" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_41BC6A20BA58B97B805CB472BBD46A99" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_CurrentFiscalYearEndDate_41BC6A20BA58B97B805CB472BBD46A99" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_4DD5512C516C351087BFB472BBD4B1E6" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_EntityFilerCategory_4DD5512C516C351087BFB472BBD4B1E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_0C47735B92DAB0B354E5B472BBD4B6A7" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_0C47735B92DAB0B354E5B472BBD4B6A7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_E53754C0759AD65AB0F1B472BBD52C0C" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_E53754C0759AD65AB0F1B472BBD52C0C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityPublicFloat" xlink:label="loc_dei_EntityPublicFloat_C995C21C5CA1F7342C0FB472BBD51299" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_EntityPublicFloat_C995C21C5CA1F7342C0FB472BBD51299" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_409BF73213CB97867889B472BBD53AD9" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_DocumentType_409BF73213CB97867889B472BBD53AD9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_F377AB2B6CBDCA5A75BFB472BBD5B997" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_DocumentPeriodEndDate_F377AB2B6CBDCA5A75BFB472BBD5B997" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_6D3C8FFBBE6A395AD076B472BBD52E76" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_AmendmentFlag_6D3C8FFBBE6A395AD076B472BBD52E76" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_8AF624632B28AE8C804DB472BBD52B79" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_DocumentFiscalPeriodFocus_8AF624632B28AE8C804DB472BBD52B79" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_E22B194CC8CFA0E27128B472BBD5ED3B" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DocumentAndEntityInformationAbstract_91C08679DB91291C9564B472BBD3D848" xlink:to="loc_dei_DocumentFiscalYearFocus_E22B194CC8CFA0E27128B472BBD5ED3B" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/EmployeeBenefitPlans" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_D97C7F50FC65DAB7914FD2402140978F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CompensationAndEmployeeBenefitPlansTextBlock" xlink:label="loc_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_FF471BC3D53343B84978D2402140C5F8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_D97C7F50FC65DAB7914FD2402140978F" xlink:to="loc_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_FF471BC3D53343B84978D2402140C5F8" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/EmployeeBenefitPlansDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_04AA9BF9ABD14732A0F2B2613ABB5F14" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DescriptionOfDefinedContributionPensionAndOtherPostretirementPlans" xlink:label="loc_us-gaap_DescriptionOfDefinedContributionPensionAndOtherPostretirementPlans_00124992532ECF5488DDB2613ABBBA5D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_04AA9BF9ABD14732A0F2B2613ABB5F14" xlink:to="loc_us-gaap_DescriptionOfDefinedContributionPensionAndOtherPostretirementPlans_00124992532ECF5488DDB2613ABBBA5D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_2887F1059F416DAADAAEB2613ABBA86E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_04AA9BF9ABD14732A0F2B2613ABB5F14" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_2887F1059F416DAADAAEB2613ABBA86E" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/FairValueOfFinancialInstruments" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_D2F66BC764BA52531ED0D24021C1898B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_3BE00677E1F90E41C061D24021C12E00" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_D2F66BC764BA52531ED0D24021C1898B" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_3BE00677E1F90E41C061D24021C12E00" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/FairValueOfFinancialInstrumentsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_F47375D863C8AD42415FCD51279076E3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_A4A50D00432C48BFB954CD512790DE3A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_F47375D863C8AD42415FCD51279076E3" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_A4A50D00432C48BFB954CD512790DE3A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2C32EC806D711A126C27CD512791C633" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_A4A50D00432C48BFB954CD512790DE3A" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2C32EC806D711A126C27CD512791C633" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D2756868B601E4BA586BCD512791BD18" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2C32EC806D711A126C27CD512791C633" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D2756868B601E4BA586BCD512791BD18" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_12D585084FAE9AAFA841CD512791BB8E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D2756868B601E4BA586BCD512791BD18" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_12D585084FAE9AAFA841CD512791BB8E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_586274D12418E86A5B50CD5127916235" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D2756868B601E4BA586BCD512791BD18" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_586274D12418E86A5B50CD5127916235" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_A4A50D00432C48BFB954CD512790DE3A" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_MutualFundsCarringValue" xlink:label="loc_astc_MutualFundsCarringValue_5AD56678F065521525BDCD5127918175" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_MutualFundsCarringValue_5AD56678F065521525BDCD5127918175" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_MutualFundsFairValue" xlink:label="loc_astc_MutualFundsFairValue_589DFD1298147B07ADC4CD5127915C6E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_MutualFundsFairValue_589DFD1298147B07ADC4CD5127915C6E" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount_7EA452C9D702A053C594CD512791E72C" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount_7EA452C9D702A053C594CD512791E72C" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsFairValue" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsFairValue_8BB339B318BF6C9344BDCD512791D05E" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsFairValue_8BB339B318BF6C9344BDCD512791D05E" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount_26C3041F4FFF313D4BADCD5127910CB4" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount_26C3041F4FFF313D4BADCD5127910CB4" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsFairValue" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsFairValue_97B94F0FED1C0946ECF9CD51279130F5" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsFairValue_97B94F0FED1C0946ECF9CD51279130F5" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysNetCarryingAmount" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysNetCarryingAmount_E7B8D76D1B7ACAE90E0FCD5127915D15" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysNetCarryingAmount_E7B8D76D1B7ACAE90E0FCD5127915D15" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysFairValue" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysFairValue_BE62B0EDB9588118256BCD512791EC2A" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysFairValue_BE62B0EDB9588118256BCD512791EC2A" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysNetCarryingAmount" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysNetCarryingAmount_7FCDF1488F2A5DCA04C8CD512791B8BB" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysNetCarryingAmount_7FCDF1488F2A5DCA04C8CD512791B8BB" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysFairValue" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysFairValue_EF2DF26559C46F535C87CD512792D31A" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysFairValue_EF2DF26559C46F535C87CD512792D31A" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysNetCarryingAmount" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysNetCarryingAmount_ACF5D086C691058B6507CD5127928239" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysNetCarryingAmount_ACF5D086C691058B6507CD5127928239" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysFairValue" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysFairValue_D4C6FC20A1C8628B0382CD5127929488" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysFairValue_D4C6FC20A1C8628B0382CD5127929488" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NotesPayable" xlink:label="loc_us-gaap_NotesPayable_B9CA455CCAF6FFC74BAECD512792C55E" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_us-gaap_NotesPayable_B9CA455CCAF6FFC74BAECD512792C55E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NotesPayableFairValueDisclosure" xlink:label="loc_us-gaap_NotesPayableFairValueDisclosure_C1413D28B2BCBD0B750DCD5127921900" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_us-gaap_NotesPayableFairValueDisclosure_C1413D28B2BCBD0B750DCD5127921900" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Investments" xlink:label="loc_us-gaap_Investments_A1D5F2CA7B40A4113AC0CD51279282FE" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_us-gaap_Investments_A1D5F2CA7B40A4113AC0CD51279282FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_D28E8042BE49938B8AEFCD5127926408" xlink:type="locator" />
    <presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9589CE88C60152CB9EF9CD512791FA27" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_D28E8042BE49938B8AEFCD5127926408" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/FairValueOfFinancialInstrumentsTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_952F84954684B721657BB472B863DE05" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock_595EBB255B8E008A08C7B472B863DD50" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_952F84954684B721657BB472B863DE05" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock_595EBB255B8E008A08C7B472B863DD50" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/IncomeTaxes" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_136524C65CE5AEC0ABE0D240217EA789" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_DD89A019D3ADC22254F6D240217E6A7B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_136524C65CE5AEC0ABE0D240217EA789" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_DD89A019D3ADC22254F6D240217E6A7B" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/IncomeTaxesDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_A918C7313CCCE7A3192ED24021562BB8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_A918C7313CCCE7A3192ED24021562BB8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_489E642DAD93633733A4D24021564D5A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_NetIncomeLoss_489E642DAD93633733A4D24021564D5A" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ReductionInContinuingOperationsTaxBenefit" xlink:label="loc_astc_ReductionInContinuingOperationsTaxBenefit_F6F1C30905E81EA45D3FD240215733A0" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_ReductionInContinuingOperationsTaxBenefit_F6F1C30905E81EA45D3FD240215733A0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_EE5D79258B73A3A850D9D24021577BC5" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_EE5D79258B73A3A850D9D24021577BC5" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_TaxableGainDueToDispositionOfDiscontinuedOperations" xlink:label="loc_astc_TaxableGainDueToDispositionOfDiscontinuedOperations_5E359E6F3FBAC99F21C5D240215715CA" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_TaxableGainDueToDispositionOfDiscontinuedOperations_5E359E6F3FBAC99F21C5D240215715CA" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_TaxableGainOffset" xlink:label="loc_astc_TaxableGainOffset_572434C8829714A43A9BD2402157A297" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_TaxableGainOffset_572434C8829714A43A9BD2402157A297" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FederalAndStateTaxImpactOfDispositionGainNet" xlink:label="loc_astc_FederalAndStateTaxImpactOfDispositionGainNet_F09CE7BFB925E3A53EADD2402157ED7F" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_FederalAndStateTaxImpactOfDispositionGainNet_F09CE7BFB925E3A53EADD2402157ED7F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_D9647FDCC9B83CC15964D24021574EEA" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_D9647FDCC9B83CC15964D24021574EEA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_125D5123C5DE09A70FF2D24021578BFF" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_125D5123C5DE09A70FF2D24021578BFF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_25C41BE7C64626E8889AD24021579F12" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_25C41BE7C64626E8889AD24021579F12" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="loc_us-gaap_OperatingLossCarryforwards_C368DBA6D116A0B340D7D24021588C45" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_OperatingLossCarryforwards_C368DBA6D116A0B340D7D24021588C45" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FederalOperatingLossCarryforwardsAvailable" xlink:label="loc_astc_FederalOperatingLossCarryforwardsAvailable_05D617854067F36B87CED2402158878B" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_FederalOperatingLossCarryforwardsAvailable_05D617854067F36B87CED2402158878B" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_UnrecognizedTaxBenefitsResultingInNetOperatingLossCarryforwardOne" xlink:label="loc_astc_UnrecognizedTaxBenefitsResultingInNetOperatingLossCarryforwardOne_F0FFAB3446EBB2727876D24021586C95" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_UnrecognizedTaxBenefitsResultingInNetOperatingLossCarryforwardOne_F0FFAB3446EBB2727876D24021586C95" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_40812D930EE0A3189CE3D2402158C450" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_40812D930EE0A3189CE3D2402158C450" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_UnrecognizedTaxBenefitsResultingInNetStateOperatingLossCarryforwards" xlink:label="loc_astc_UnrecognizedTaxBenefitsResultingInNetStateOperatingLossCarryforwards_ED82E098E7FBAF5B99FDD2402158D68B" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_UnrecognizedTaxBenefitsResultingInNetStateOperatingLossCarryforwards_ED82E098E7FBAF5B99FDD2402158D68B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount_4C99C922B7F6C4F99996D2402158D678" xlink:type="locator" />
    <presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_TaxCreditCarryforwardAmount_4C99C922B7F6C4F99996D2402158D678" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_UnrecognizedTaxEffectOnTexasBusinessLossCarryforwards" xlink:label="loc_astc_UnrecognizedTaxEffectOnTexasBusinessLossCarryforwards_7A18FDE17FF8861855A5D2402158351A" xlink:type="locator" />
    <presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_UnrecognizedTaxEffectOnTexasBusinessLossCarryforwards_7A18FDE17FF8861855A5D2402158351A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="loc_us-gaap_DeferredTaxLiabilities_9935144B7A5D2E739DDCD240215844CA" xlink:type="locator" />
    <presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_DeferredTaxLiabilities_9935144B7A5D2E739DDCD240215844CA" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AlternativeMinimumTaxCarryforwards" xlink:label="loc_astc_AlternativeMinimumTaxCarryforwards_B0984BFB8F38FA9AB361D24021585342" xlink:type="locator" />
    <presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_astc_AlternativeMinimumTaxCarryforwards_B0984BFB8F38FA9AB361D24021585342" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:label="loc_us-gaap_OperatingLossCarryforwardsValuationAllowance_D1408E456ACC95332A0ED2402158440D" xlink:type="locator" />
    <presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_OperatingLossCarryforwardsValuationAllowance_D1408E456ACC95332A0ED2402158440D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_A7ADFDCD970B93459CF7D24021585DE3" xlink:type="locator" />
    <presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_A7ADFDCD970B93459CF7D24021585DE3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_7AF9F1AF6F99B8A3FEE2D24021599EC3" xlink:type="locator" />
    <presentationArc order="22" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_7AF9F1AF6F99B8A3FEE2D24021599EC3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued_BC205551D63A3793C3ECD24021591772" xlink:type="locator" />
    <presentationArc order="23" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5798A954E4E0647DEA25D24021564C54" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued_BC205551D63A3793C3ECD24021591772" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/IncomeTaxesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_12DCEE830078986F1091D2402175FAEF" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_52793DFC21DD42E10747D2402175CC87" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_12DCEE830078986F1091D2402175FAEF" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_52793DFC21DD42E10747D2402175CC87" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_109957A118EB928C5D3CD24021764AEA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_52793DFC21DD42E10747D2402175CC87" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_109957A118EB928C5D3CD24021764AEA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_C5DD5C0D2F12C5AFAF14D240217654FC" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_52793DFC21DD42E10747D2402175CC87" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_C5DD5C0D2F12C5AFAF14D240217654FC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_CAA1D7C84F9F2BC2D02FD2402176E909" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_52793DFC21DD42E10747D2402175CC87" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_CAA1D7C84F9F2BC2D02FD2402176E909" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_6E6297F14E86B52F3320D2402176DF4A" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_52793DFC21DD42E10747D2402175CC87" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_6E6297F14E86B52F3320D2402176DF4A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_2D5865A254917D276E3FD24021769E4F" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_12DCEE830078986F1091D2402175FAEF" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_2D5865A254917D276E3FD24021769E4F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_98859F4983969F0D261AD2402176E332" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_2D5865A254917D276E3FD24021769E4F" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_98859F4983969F0D261AD2402176E332" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_63A2822FBBEF0279B4E7D24021763220" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_2D5865A254917D276E3FD24021769E4F" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_63A2822FBBEF0279B4E7D24021763220" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_930949CBFF69DA6FA8FCD2402177CCAD" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_2D5865A254917D276E3FD24021769E4F" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_930949CBFF69DA6FA8FCD2402177CCAD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_858C5EFF35A3DE52D799D2429F9304BF" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_12DCEE830078986F1091D2402175FAEF" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_858C5EFF35A3DE52D799D2429F9304BF" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/IncomeTaxesDetails2" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_F5DBB4343298F04C4514CE314E9FA64C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_6ACF16D70897691C6095CE314E9F51B7" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_F5DBB4343298F04C4514CE314E9FA64C" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_6ACF16D70897691C6095CE314E9F51B7" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_EffectiveIncomeTaxRateReconciliationatFederalStatutoryTaxRateIncludingDiscontinuedOperationsAmount" xlink:label="loc_astc_EffectiveIncomeTaxRateReconciliationatFederalStatutoryTaxRateIncludingDiscontinuedOperationsAmount_9DDBDDCB404772EC5E26CE314EA061C6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_6ACF16D70897691C6095CE314E9F51B7" xlink:to="loc_astc_EffectiveIncomeTaxRateReconciliationatFederalStatutoryTaxRateIncludingDiscontinuedOperationsAmount_9DDBDDCB404772EC5E26CE314EA061C6" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_EffectiveIncomeTaxRateReconciliationStateandLocalIncomeTaxesincludingDiscontinuedOperationsAmount" xlink:label="loc_astc_EffectiveIncomeTaxRateReconciliationStateandLocalIncomeTaxesincludingDiscontinuedOperationsAmount_FEA7CB1464F23D3ABEA6CE314EA0DB6A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_6ACF16D70897691C6095CE314E9F51B7" xlink:to="loc_astc_EffectiveIncomeTaxRateReconciliationStateandLocalIncomeTaxesincludingDiscontinuedOperationsAmount_FEA7CB1464F23D3ABEA6CE314EA0DB6A" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_EffectiveIncomeTaxRateReconciliationOtherAdjustmentsIncludingDiscontinuedOperationsAmount" xlink:label="loc_astc_EffectiveIncomeTaxRateReconciliationOtherAdjustmentsIncludingDiscontinuedOperationsAmount_F199D4F444F6218FD930CE314EA0484B" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_6ACF16D70897691C6095CE314E9F51B7" xlink:to="loc_astc_EffectiveIncomeTaxRateReconciliationOtherAdjustmentsIncludingDiscontinuedOperationsAmount_F199D4F444F6218FD930CE314EA0484B" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsIncludingDiscontinuedOperationsAmount" xlink:label="loc_astc_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsIncludingDiscontinuedOperationsAmount_1FABB3753B8F1233F1BFCE314EA0E33C" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_6ACF16D70897691C6095CE314E9F51B7" xlink:to="loc_astc_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsIncludingDiscontinuedOperationsAmount_1FABB3753B8F1233F1BFCE314EA0E33C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems_4B4EF621C205D9325E5FCE314EA0E3C0" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_F5DBB4343298F04C4514CE314E9FA64C" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems_4B4EF621C205D9325E5FCE314EA0E3C0" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/IncomeTaxesDetails3" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_71F35C947FE1FD7ED3DFB7C82295820A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsNetAbstract" xlink:label="loc_us-gaap_DeferredTaxAssetsNetAbstract_BEB7E038FBF2F06B001CB7C8229581EB" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_71F35C947FE1FD7ED3DFB7C82295820A" xlink:to="loc_us-gaap_DeferredTaxAssetsNetAbstract_BEB7E038FBF2F06B001CB7C8229581EB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E5AC7FB96D7DF837421BB7C82295E90C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxAssetsNetAbstract_BEB7E038FBF2F06B001CB7C8229581EB" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_E5AC7FB96D7DF837421BB7C82295E90C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax_7FA92795FC26A5B244EFB7C822965C30" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxAssetsNetAbstract_BEB7E038FBF2F06B001CB7C8229581EB" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax_7FA92795FC26A5B244EFB7C822965C30" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_D5F5B14F3A792F5F263DB7C822960A9E" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxAssetsNetAbstract_BEB7E038FBF2F06B001CB7C8229581EB" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_D5F5B14F3A792F5F263DB7C822960A9E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_3DBA31B1AAE3590C7D4BB7C822965CA4" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxAssetsNetAbstract_BEB7E038FBF2F06B001CB7C8229581EB" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_3DBA31B1AAE3590C7D4BB7C822965CA4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_9A819098D372C1820ECCB7C82296DDC6" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxAssetsNetAbstract_BEB7E038FBF2F06B001CB7C8229581EB" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_9A819098D372C1820ECCB7C82296DDC6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_C496B39FB31D7B757BC2B7C822974534" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxAssetsNetAbstract_BEB7E038FBF2F06B001CB7C8229581EB" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_C496B39FB31D7B757BC2B7C822974534" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesAbstract_B4CD8777CE81568196B1B7C82297ACD1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_71F35C947FE1FD7ED3DFB7C82295820A" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesAbstract_B4CD8777CE81568196B1B7C82297ACD1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_9E8AEC750E511417D256B7C82297EDBF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesAbstract_B4CD8777CE81568196B1B7C82297ACD1" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_9E8AEC750E511417D256B7C82297EDBF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_B7714FE9B43C8446372FB7C822974E80" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesAbstract_B4CD8777CE81568196B1B7C82297ACD1" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_B7714FE9B43C8446372FB7C822974E80" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_793CE826886C1FDE144CB7C822971241" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesAbstract_B4CD8777CE81568196B1B7C82297ACD1" xlink:to="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_793CE826886C1FDE144CB7C822971241" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/IncomeTaxesDetails4" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_A256E327D3FBEB4262D6B7C8228690A0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_A76F2A723C38FD2F93B9B7C82286F7FD" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_A256E327D3FBEB4262D6B7C8228690A0" xlink:to="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_A76F2A723C38FD2F93B9B7C82286F7FD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_27F84611D8275758D26CB7C822868211" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_A76F2A723C38FD2F93B9B7C82286F7FD" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_27F84611D8275758D26CB7C822868211" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_8D0753D7D41E0CC60C20B7C82286BC88" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_A76F2A723C38FD2F93B9B7C82286F7FD" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_8D0753D7D41E0CC60C20B7C82286BC88" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_D3FCD1E654C4634E5FE0B7C82287E622" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_A76F2A723C38FD2F93B9B7C82286F7FD" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_D3FCD1E654C4634E5FE0B7C82287E622" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_135E7955A68A9E784D9CB7C822873452" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_A76F2A723C38FD2F93B9B7C82286F7FD" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_135E7955A68A9E784D9CB7C822873452" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_AD1E8A4146235AD0B9EFB7C822875FDE" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_A76F2A723C38FD2F93B9B7C82286F7FD" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_AD1E8A4146235AD0B9EFB7C822875FDE" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/IncomeTaxesIncomeTaxesDetails1" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_E55195D227ED1F5B8754CD51275FDFA4" xlink:type="locator" />
    <loc xlink:href="astc-20150630.xsd#astc_CurrentIncomeTaxExpenseBenefitDiscontinuingOperationsAbstract" xlink:label="loc_astc_CurrentIncomeTaxExpenseBenefitDiscontinuingOperationsAbstract_BC5A9B7E3FA39E756B3ECD51275F1F3D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_E55195D227ED1F5B8754CD51275FDFA4" xlink:to="loc_astc_CurrentIncomeTaxExpenseBenefitDiscontinuingOperationsAbstract_BC5A9B7E3FA39E756B3ECD51275F1F3D" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_CurrentFederalTaxExpenseBenefitDiscontinuedOperations" xlink:label="loc_astc_CurrentFederalTaxExpenseBenefitDiscontinuedOperations_7E86A54E7ECF56DDBBA2CD5127605BF6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_CurrentIncomeTaxExpenseBenefitDiscontinuingOperationsAbstract_BC5A9B7E3FA39E756B3ECD51275F1F3D" xlink:to="loc_astc_CurrentFederalTaxExpenseBenefitDiscontinuedOperations_7E86A54E7ECF56DDBBA2CD5127605BF6" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_CurrentStateAndLocalTaxExpenseBenefitDiscontinuedOperations" xlink:label="loc_astc_CurrentStateAndLocalTaxExpenseBenefitDiscontinuedOperations_73E117BFEF4452A1D176CD51276019E3" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_CurrentIncomeTaxExpenseBenefitDiscontinuingOperationsAbstract_BC5A9B7E3FA39E756B3ECD51275F1F3D" xlink:to="loc_astc_CurrentStateAndLocalTaxExpenseBenefitDiscontinuedOperations_73E117BFEF4452A1D176CD51276019E3" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_CurrentForeignTaxExpenseBenefitDiscontinuedOperations" xlink:label="loc_astc_CurrentForeignTaxExpenseBenefitDiscontinuedOperations_6BCB7BB8F7873A088862CD512760F5EA" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_CurrentIncomeTaxExpenseBenefitDiscontinuingOperationsAbstract_BC5A9B7E3FA39E756B3ECD51275F1F3D" xlink:to="loc_astc_CurrentForeignTaxExpenseBenefitDiscontinuedOperations_6BCB7BB8F7873A088862CD512760F5EA" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_CurrentIncomeTaxExpenseBenefitDiscontinuedOperations" xlink:label="loc_astc_CurrentIncomeTaxExpenseBenefitDiscontinuedOperations_FC3C3226E41DEDA33A81CD512760C018" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_CurrentIncomeTaxExpenseBenefitDiscontinuingOperationsAbstract_BC5A9B7E3FA39E756B3ECD51275F1F3D" xlink:to="loc_astc_CurrentIncomeTaxExpenseBenefitDiscontinuedOperations_FC3C3226E41DEDA33A81CD512760C018" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DeferredIncomeTaxExpenseBenefitDiscontinuedOperationsAbstract" xlink:label="loc_astc_DeferredIncomeTaxExpenseBenefitDiscontinuedOperationsAbstract_DEEB536909684F7C803BCD51276011F1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_E55195D227ED1F5B8754CD51275FDFA4" xlink:to="loc_astc_DeferredIncomeTaxExpenseBenefitDiscontinuedOperationsAbstract_DEEB536909684F7C803BCD51276011F1" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DeferredFederalIncomeTaxExpenseBenefitDiscontinuedOperations" xlink:label="loc_astc_DeferredFederalIncomeTaxExpenseBenefitDiscontinuedOperations_D81123F328665BB0945CCD512760F57B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DeferredIncomeTaxExpenseBenefitDiscontinuedOperationsAbstract_DEEB536909684F7C803BCD51276011F1" xlink:to="loc_astc_DeferredFederalIncomeTaxExpenseBenefitDiscontinuedOperations_D81123F328665BB0945CCD512760F57B" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DeferredStateAndLocalIncomeTaxExpenseBenefitDiscontinuedOperations" xlink:label="loc_astc_DeferredStateAndLocalIncomeTaxExpenseBenefitDiscontinuedOperations_D5C739F423325D47EF92CD51276022B8" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DeferredIncomeTaxExpenseBenefitDiscontinuedOperationsAbstract_DEEB536909684F7C803BCD51276011F1" xlink:to="loc_astc_DeferredStateAndLocalIncomeTaxExpenseBenefitDiscontinuedOperations_D5C739F423325D47EF92CD51276022B8" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DeferredForeignIncomeTaxExpenseBenefitDiscontinuedOperations" xlink:label="loc_astc_DeferredForeignIncomeTaxExpenseBenefitDiscontinuedOperations_CF85473697F0B47BECACCD512760A272" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_DeferredIncomeTaxExpenseBenefitDiscontinuedOperationsAbstract_DEEB536909684F7C803BCD51276011F1" xlink:to="loc_astc_DeferredForeignIncomeTaxExpenseBenefitDiscontinuedOperations_CF85473697F0B47BECACCD512760A272" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_6F88EC9E6E8A50101CE9CD96A238BDD9" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_E55195D227ED1F5B8754CD51275FDFA4" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_6F88EC9E6E8A50101CE9CD96A238BDD9" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/IncomeTaxesTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_7A937331A26803EC8B97D240217C9D24" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_AB25F2774F44CE02B850D240217CE2CE" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_7A937331A26803EC8B97D240217C9D24" xlink:to="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_AB25F2774F44CE02B850D240217CE2CE" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ScheduleOfComponentsOfIncomeTaxExpenseBenefitsRelatedToDiscontinuedOperationsTableTextBlock" xlink:label="loc_astc_ScheduleOfComponentsOfIncomeTaxExpenseBenefitsRelatedToDiscontinuedOperationsTableTextBlock_EAE9FBB18EB17E2D72D0D240217C6F99" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_7A937331A26803EC8B97D240217C9D24" xlink:to="loc_astc_ScheduleOfComponentsOfIncomeTaxExpenseBenefitsRelatedToDiscontinuedOperationsTableTextBlock_EAE9FBB18EB17E2D72D0D240217C6F99" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_4E9DB3E6A75DD9370EB0D240217C7916" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_7A937331A26803EC8B97D240217C9D24" xlink:to="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_4E9DB3E6A75DD9370EB0D240217C7916" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_BCA1AC33F50390F20974D240217C1909" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_7A937331A26803EC8B97D240217C9D24" xlink:to="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_BCA1AC33F50390F20974D240217C1909" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:label="loc_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_16F1B6FAD352EFE63402D240217CCC3B" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_7A937331A26803EC8B97D240217C9D24" xlink:to="loc_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_16F1B6FAD352EFE63402D240217CCC3B" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/Investments" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_4F9A0A97CE806291D995D240222B967E" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" xlink:label="loc_us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_9AFDED12004B6A4E50D5D240222B294F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_4F9A0A97CE806291D995D240222B967E" xlink:to="loc_us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_9AFDED12004B6A4E50D5D240222B294F" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/InvestmentsAvailableForSaleSecuritiesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_C6574C1BE5B8691FE569AE838B467BD6" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_5AA9507DB556D54F73D2AE838B46A720" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_C6574C1BE5B8691FE569AE838B467BD6" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_5AA9507DB556D54F73D2AE838B46A720" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_us-gaap_InvestmentTypeAxis_85270EDCD38CE52B7CCDAE838B46B94C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_5AA9507DB556D54F73D2AE838B46A720" xlink:to="loc_us-gaap_InvestmentTypeAxis_85270EDCD38CE52B7CCDAE838B46B94C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_E80C6DF5F214FA9DD9D3AE838B4695A0" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeAxis_85270EDCD38CE52B7CCDAE838B46B94C" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_E80C6DF5F214FA9DD9D3AE838B4695A0" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_MutualFundsMember" xlink:label="loc_astc_MutualFundsMember_7665650CB9E2F59AC038AE838B46A453" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_E80C6DF5F214FA9DD9D3AE838B4695A0" xlink:to="loc_astc_MutualFundsMember_7665650CB9E2F59AC038AE838B46A453" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_EBD5C3D763BF2957D1A4AE838B46732A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_5AA9507DB556D54F73D2AE838B46A720" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_EBD5C3D763BF2957D1A4AE838B46732A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_E2CD4A71806C80157E35AE838B46D90A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_EBD5C3D763BF2957D1A4AE838B46732A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_E2CD4A71806C80157E35AE838B46D90A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_B48129D36DEE2350B474AE838B47E8C5" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_EBD5C3D763BF2957D1A4AE838B46732A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_B48129D36DEE2350B474AE838B47E8C5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_BE6171BCE047398ADA8EAE838B4788CC" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_EBD5C3D763BF2957D1A4AE838B46732A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_BE6171BCE047398ADA8EAE838B4788CC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_38A1F0889F62DDA5C6ABAE838B472BF8" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_EBD5C3D763BF2957D1A4AE838B46732A" xlink:to="loc_us-gaap_AvailableForSaleSecurities_38A1F0889F62DDA5C6ABAE838B472BF8" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/InvestmentsCarryingValueDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_6E4F4EDBBCCCB79C0295CD5127EB3E15" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfHeldToMaturitySecuritiesTable" xlink:label="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_5FDE1A289684FB98AB68CD5127EBC8FB" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_6E4F4EDBBCCCB79C0295CD5127EB3E15" xlink:to="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_5FDE1A289684FB98AB68CD5127EBC8FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_us-gaap_InvestmentTypeAxis_BC7C72128EE4A8C013C2CD5127EC3CFD" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_5FDE1A289684FB98AB68CD5127EBC8FB" xlink:to="loc_us-gaap_InvestmentTypeAxis_BC7C72128EE4A8C013C2CD5127EC3CFD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_6D304109474C784BF36ACD5127EC2FD1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeAxis_BC7C72128EE4A8C013C2CD5127EC3CFD" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_6D304109474C784BF36ACD5127EC2FD1" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_MutualFundsMember" xlink:label="loc_astc_MutualFundsMember_AE54C7012D38133285CACD5127EC2240" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_6D304109474C784BF36ACD5127EC2FD1" xlink:to="loc_astc_MutualFundsMember_AE54C7012D38133285CACD5127EC2240" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BankTimeDepositsMember" xlink:label="loc_us-gaap_BankTimeDepositsMember_AD0A7BC68ACD3E587D47CD5127EC871B" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_6D304109474C784BF36ACD5127EC2FD1" xlink:to="loc_us-gaap_BankTimeDepositsMember_AD0A7BC68ACD3E587D47CD5127EC871B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FixedIncomeInvestmentsMember" xlink:label="loc_us-gaap_FixedIncomeInvestmentsMember_2A85224EA62BFD8152E2CD5127EC1B02" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_6D304109474C784BF36ACD5127EC2FD1" xlink:to="loc_us-gaap_FixedIncomeInvestmentsMember_2A85224EA62BFD8152E2CD5127EC1B02" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_7ED70915EF2953B4734ACD5127EC503A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_5FDE1A289684FB98AB68CD5127EBC8FB" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_7ED70915EF2953B4734ACD5127EC503A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_59107461DED4511D1A2DCD5127F17BEB" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_7ED70915EF2953B4734ACD5127EC503A" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_59107461DED4511D1A2DCD5127F17BEB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShortTermInvestmentsMember" xlink:label="loc_us-gaap_ShortTermInvestmentsMember_FC34DE70DB5B76BBAFCECD5127F19BC5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_59107461DED4511D1A2DCD5127F17BEB" xlink:to="loc_us-gaap_ShortTermInvestmentsMember_FC34DE70DB5B76BBAFCECD5127F19BC5" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_LongTermInvestmentsMember" xlink:label="loc_astc_LongTermInvestmentsMember_BBB1AA2CA15078E2A49BCD5127F1038A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_59107461DED4511D1A2DCD5127F17BEB" xlink:to="loc_astc_LongTermInvestmentsMember_BBB1AA2CA15078E2A49BCD5127F1038A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems" xlink:label="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_5FDE1A289684FB98AB68CD5127EBC8FB" xlink:to="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecurities" xlink:label="loc_us-gaap_HeldToMaturitySecurities_FE2DF6ED4343CC42F3FFCD5127F2D43C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:to="loc_us-gaap_HeldToMaturitySecurities_FE2DF6ED4343CC42F3FFCD5127F2D43C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_D11ADFB0FAE96C724201CD5127F2552D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:to="loc_us-gaap_AvailableForSaleSecurities_D11ADFB0FAE96C724201CD5127F2552D" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysNetCarryingAmount" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysNetCarryingAmount_7F6D86333AD9EDCD8918CD5127F23462" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturities1To90DaysNetCarryingAmount_7F6D86333AD9EDCD8918CD5127F23462" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysNetCarryingAmount" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysNetCarryingAmount_674AC15FBF3CECEB2E57CD5127F225B7" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturities91To360DaysNetCarryingAmount_674AC15FBF3CECEB2E57CD5127F225B7" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysNetCarryingAmount" xlink:label="loc_astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysNetCarryingAmount_05919B409D0286F642ABCD5127F248DA" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:to="loc_astc_HeldToMaturitySecuritiesDebtMaturitiesOver360DaysNetCarryingAmount_05919B409D0286F642ABCD5127F248DA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAndHeldToMaturitySecurities" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAndHeldToMaturitySecurities_0FFB23C8C2D6F1A656DFCD5127F2D135" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAndHeldToMaturitySecurities_0FFB23C8C2D6F1A656DFCD5127F2D135" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount_91B38D0724708D5B5776CD5127F27FD3" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount_91B38D0724708D5B5776CD5127F27FD3" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount_81EE21EC737E95B96B5ACD5127F2D21D" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_EC223742052619264F41CD5127F23C44" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount_81EE21EC737E95B96B5ACD5127F2D21D" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/InvestmentsHeldToMaturitySecuritiesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_5E1B41A284ACF97C4237AE73ACCB3BDC" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfHeldToMaturitySecuritiesTable" xlink:label="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_B42390D90CF1ECD77F3AAE73ACCB7119" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_5E1B41A284ACF97C4237AE73ACCB3BDC" xlink:to="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_B42390D90CF1ECD77F3AAE73ACCB7119" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_us-gaap_InvestmentTypeAxis_1542756A66F4B813ABCFAE73ACCB4BED" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_B42390D90CF1ECD77F3AAE73ACCB7119" xlink:to="loc_us-gaap_InvestmentTypeAxis_1542756A66F4B813ABCFAE73ACCB4BED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_D8E47789737C86ED5959AE73ACCBBB99" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeAxis_1542756A66F4B813ABCFAE73ACCB4BED" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_D8E47789737C86ED5959AE73ACCBBB99" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FixedIncomeInvestmentsMember" xlink:label="loc_us-gaap_FixedIncomeInvestmentsMember_7F8E6D4B576F764F346EAE73ACCBB5EC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_D8E47789737C86ED5959AE73ACCBBB99" xlink:to="loc_us-gaap_FixedIncomeInvestmentsMember_7F8E6D4B576F764F346EAE73ACCBB5EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BankTimeDepositsMember" xlink:label="loc_us-gaap_BankTimeDepositsMember_8E94F9C837D06BB8A72CAE73ACCBE9F1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_D8E47789737C86ED5959AE73ACCBBB99" xlink:to="loc_us-gaap_BankTimeDepositsMember_8E94F9C837D06BB8A72CAE73ACCBE9F1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems" xlink:label="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_0FB7A70EE1C1934C0086AE73ACCBFC20" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_B42390D90CF1ECD77F3AAE73ACCB7119" xlink:to="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_0FB7A70EE1C1934C0086AE73ACCBFC20" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecurities" xlink:label="loc_us-gaap_HeldToMaturitySecurities_10516782A474F2EEED1EAE73ACCB6AC4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_0FB7A70EE1C1934C0086AE73ACCBFC20" xlink:to="loc_us-gaap_HeldToMaturitySecurities_10516782A474F2EEED1EAE73ACCB6AC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_57BF08D4765A33AB84A1AE73ACCBEC94" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_0FB7A70EE1C1934C0086AE73ACCBFC20" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_57BF08D4765A33AB84A1AE73ACCBEC94" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_C088C0546872CB03FBFAAE73ACCCF3FF" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_0FB7A70EE1C1934C0086AE73ACCBFC20" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_C088C0546872CB03FBFAAE73ACCCF3FF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecuritiesFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesFairValue_EBB6B85F98CC497EDEB8AE73ACCC5B8C" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_0FB7A70EE1C1934C0086AE73ACCBFC20" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesFairValue_EBB6B85F98CC497EDEB8AE73ACCC5B8C" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/InvestmentsTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_72BC2D27FAC3CEADA691D23CE1E3D865" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesTextBlock" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesTextBlock_3A7D4A459AE1222802F0D23CE1E3AA94" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_72BC2D27FAC3CEADA691D23CE1E3D865" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesTextBlock_3A7D4A459AE1222802F0D23CE1E3AA94" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecuritiesTextBlock" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesTextBlock_EFEFFA8EDDEC5EC7BBA0D23CE1E385A2" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_72BC2D27FAC3CEADA691D23CE1E3D865" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesTextBlock_EFEFFA8EDDEC5EC7BBA0D23CE1E385A2" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NetIncomeLossPerShare" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_083732342391D8A72841D240214F9F54" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_23A0EF3B6506BEC8F192D240214F80D8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_083732342391D8A72841D240214F9F54" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_23A0EF3B6506BEC8F192D240214F80D8" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NetIncomeLossPerShareDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_1030C26C84270AE042D9B2613AC16E2F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0546C3DC2FCA4758F4CFB2613AC1868F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_1030C26C84270AE042D9B2613AC16E2F" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_0546C3DC2FCA4758F4CFB2613AC1868F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_0B2A8AC5039C6BC2DDE6B2613AC194EF" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_1030C26C84270AE042D9B2613AC16E2F" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_0B2A8AC5039C6BC2DDE6B2613AC194EF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_CEB79F7DDD93B4DED4CBB2C8EF67AB2B" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_1030C26C84270AE042D9B2613AC16E2F" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_CEB79F7DDD93B4DED4CBB2C8EF67AB2B" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NetIncomeLossPerShareDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_0A4984E9AE5B66DDE4EECC854AE009D7" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract_DEAE8F65D4468DF933ECCC854AE00F9A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_0A4984E9AE5B66DDE4EECC854AE009D7" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract_DEAE8F65D4468DF933ECCC854AE00F9A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_6963D94CDE686A238188CC854AE01796" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract_DEAE8F65D4468DF933ECCC854AE00F9A" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_6963D94CDE686A238188CC854AE01796" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_BECA8725FCBBAB5A7DA9CC854AE15C6E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract_DEAE8F65D4468DF933ECCC854AE00F9A" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_BECA8725FCBBAB5A7DA9CC854AE15C6E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_C824BE761EA369045329CC99D4E9D4B9" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract_DEAE8F65D4468DF933ECCC854AE00F9A" xlink:to="loc_us-gaap_NetIncomeLoss_C824BE761EA369045329CC99D4E9D4B9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_1DC3258424F649126C17CC99125BCD6E" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract_DEAE8F65D4468DF933ECCC854AE00F9A" xlink:to="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_1DC3258424F649126C17CC99125BCD6E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_9FF8ED70318AD72F44D3CC854AE186FE" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract_DEAE8F65D4468DF933ECCC854AE00F9A" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_9FF8ED70318AD72F44D3CC854AE186FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_3AD43A698E237E8DE36BCC854AE1075F" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsAttributableToParentAbstract_DEAE8F65D4468DF933ECCC854AE00F9A" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_3AD43A698E237E8DE36BCC854AE1075F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_03CDDA377BD4A857FC4ECC854AE187BF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_3AD43A698E237E8DE36BCC854AE1075F" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_03CDDA377BD4A857FC4ECC854AE187BF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare_81EB8F6717F7E4E3EEDECC854AE19263" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_0A4984E9AE5B66DDE4EECC854AE009D7" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare_81EB8F6717F7E4E3EEDECC854AE19263" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare_81B43E09BCDB6F6E3960CC854AE18B33" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_0A4984E9AE5B66DDE4EECC854AE009D7" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare_81B43E09BCDB6F6E3960CC854AE18B33" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDiluted_8DE573F78158F2E88807CC854AE1CEB9" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_0A4984E9AE5B66DDE4EECC854AE009D7" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDiluted_8DE573F78158F2E88807CC854AE1CEB9" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NetIncomeLossPerShareTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_47CF9CF3694662097520B2613ACA09DA" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTextBlock_E2F8193E4798CC262B8AB2BFA1FBFE1E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_47CF9CF3694662097520B2613ACA09DA" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTextBlock_E2F8193E4798CC262B8AB2BFA1FBFE1E" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NoncontrollingInterest" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncontrollingInterestAbstract" xlink:label="loc_us-gaap_NoncontrollingInterestAbstract_E7E031A28475548396AED24021EC6987" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterestDisclosureTextBlock" xlink:label="loc_us-gaap_MinorityInterestDisclosureTextBlock_2C2F63A3D711A6A004ADD24021ECCEDD" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncontrollingInterestAbstract_E7E031A28475548396AED24021EC6987" xlink:to="loc_us-gaap_MinorityInterestDisclosureTextBlock_2C2F63A3D711A6A004ADD24021ECCEDD" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NoncontrollingInterestChangeInOwnershipInterestDetails1" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncontrollingInterestAbstract" xlink:label="loc_us-gaap_NoncontrollingInterestAbstract_3ADABF78A92F99C4E39DCD5127AD3B2C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterestTable" xlink:label="loc_us-gaap_MinorityInterestTable_D2CA7853963C86FD0208CD5127ADB1CE" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncontrollingInterestAbstract_3ADABF78A92F99C4E39DCD5127AD3B2C" xlink:to="loc_us-gaap_MinorityInterestTable_D2CA7853963C86FD0208CD5127ADB1CE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1B710C52FA33B4A98A21CD5127ADEABC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_D2CA7853963C86FD0208CD5127ADB1CE" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1B710C52FA33B4A98A21CD5127ADEABC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_3A4E143C754EB75E0E5ECD5127AD6B61" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1B710C52FA33B4A98A21CD5127ADEABC" xlink:to="loc_us-gaap_RelatedPartyDomain_3A4E143C754EB75E0E5ECD5127AD6B61" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FirstDetectAndAstrogenetixMember" xlink:label="loc_astc_FirstDetectAndAstrogenetixMember_E2CE0F533F58DAA40423CD5127AD93A9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_3A4E143C754EB75E0E5ECD5127AD6B61" xlink:to="loc_astc_FirstDetectAndAstrogenetixMember_E2CE0F533F58DAA40423CD5127AD93A9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_27162FEC7866358E2F26CD5127ADC4F7" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_D2CA7853963C86FD0208CD5127ADB1CE" xlink:to="loc_us-gaap_ConsolidationItemsAxis_27162FEC7866358E2F26CD5127ADC4F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_1B0B4CDA2AB25030D8FDCD5127AD994D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConsolidationItemsAxis_27162FEC7866358E2F26CD5127ADC4F7" xlink:to="loc_us-gaap_ConsolidationItemsDomain_1B0B4CDA2AB25030D8FDCD5127AD994D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_1A1CF94555EAE78311BDCD5127ADA193" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_D2CA7853963C86FD0208CD5127ADB1CE" xlink:to="loc_dei_LegalEntityAxis_1A1CF94555EAE78311BDCD5127ADA193" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_2727E16AEE4E3097DD20CD5127AD7688" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_1A1CF94555EAE78311BDCD5127ADA193" xlink:to="loc_dei_EntityDomain_2727E16AEE4E3097DD20CD5127AD7688" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_F4A1BEAB6A0CD2F24B33CD5127AD5F89" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_D2CA7853963C86FD0208CD5127ADB1CE" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_F4A1BEAB6A0CD2F24B33CD5127AD5F89" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_5F10CCD8B2978D9FF648CD5127ADC284" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_F4A1BEAB6A0CD2F24B33CD5127AD5F89" xlink:to="loc_us-gaap_EquityComponentDomain_5F10CCD8B2978D9FF648CD5127ADC284" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterestLineItems" xlink:label="loc_us-gaap_MinorityInterestLineItems_00A7E81107C8A53C02E5CD5127AEA43A" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_D2CA7853963C86FD0208CD5127ADB1CE" xlink:to="loc_us-gaap_MinorityInterestLineItems_00A7E81107C8A53C02E5CD5127AEA43A" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_TransfersFromNoncontrollingInterestAbstract" xlink:label="loc_astc_TransfersFromNoncontrollingInterestAbstract_7C0355FCFDAFE8B9DBAECD5127AE2C92" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestLineItems_00A7E81107C8A53C02E5CD5127AEA43A" xlink:to="loc_astc_TransfersFromNoncontrollingInterestAbstract_7C0355FCFDAFE8B9DBAECD5127AE2C92" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_0649FDC1DE103C81BB0DCD5127AE2E02" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_TransfersFromNoncontrollingInterestAbstract_7C0355FCFDAFE8B9DBAECD5127AE2C92" xlink:to="loc_us-gaap_NetIncomeLoss_0649FDC1DE103C81BB0DCD5127AE2E02" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ChangeInInterestOfSubsidiaries" xlink:label="loc_astc_ChangeInInterestOfSubsidiaries_1538452EFAE3AB48B4B4CD5127AEEF8D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_TransfersFromNoncontrollingInterestAbstract_7C0355FCFDAFE8B9DBAECD5127AE2C92" xlink:to="loc_astc_ChangeInInterestOfSubsidiaries_1538452EFAE3AB48B4B4CD5127AEEF8D" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ChangeFromNetLossAttributableToParentAndTransfersFromNoncontrollingInterest" xlink:label="loc_astc_ChangeFromNetLossAttributableToParentAndTransfersFromNoncontrollingInterest_B2D6E4A2944E39C377F4CD5127AE56C6" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_TransfersFromNoncontrollingInterestAbstract_7C0355FCFDAFE8B9DBAECD5127AE2C92" xlink:to="loc_astc_ChangeFromNetLossAttributableToParentAndTransfersFromNoncontrollingInterest_B2D6E4A2944E39C377F4CD5127AE56C6" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NoncontrollingInterestDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncontrollingInterestAbstract" xlink:label="loc_us-gaap_NoncontrollingInterestAbstract_8E7C0B3CA5CCBB228D78CD5127A74310" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterestTable" xlink:label="loc_us-gaap_MinorityInterestTable_46BF1E1C68A3366E079ACD5127A88FFE" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncontrollingInterestAbstract_8E7C0B3CA5CCBB228D78CD5127A74310" xlink:to="loc_us-gaap_MinorityInterestTable_46BF1E1C68A3366E079ACD5127A88FFE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeaseArrangementTypeAxis" xlink:label="loc_us-gaap_LeaseArrangementTypeAxis_4617DA2A5C7FC04B943BCD5127A8C701" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_46BF1E1C68A3366E079ACD5127A88FFE" xlink:to="loc_us-gaap_LeaseArrangementTypeAxis_4617DA2A5C7FC04B943BCD5127A8C701" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="loc_us-gaap_LeaseArrangementTypeDomain_2BE4BD9DAFB43C3CB5AFCD5127A8426F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseArrangementTypeAxis_4617DA2A5C7FC04B943BCD5127A8C701" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_2BE4BD9DAFB43C3CB5AFCD5127A8426F" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_TexasEmergingTechnologyFundMember" xlink:label="loc_astc_TexasEmergingTechnologyFundMember_645547CC0DE5A729FE77CD5127A85897" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_2BE4BD9DAFB43C3CB5AFCD5127A8426F" xlink:to="loc_astc_TexasEmergingTechnologyFundMember_645547CC0DE5A729FE77CD5127A85897" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_7EC61FAEF62ED025FDADCD5127A8962A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_46BF1E1C68A3366E079ACD5127A88FFE" xlink:to="loc_dei_LegalEntityAxis_7EC61FAEF62ED025FDADCD5127A8962A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_15DFFF3B3EB398D8A4CDCD5127A8BF1D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_7EC61FAEF62ED025FDADCD5127A8962A" xlink:to="loc_dei_EntityDomain_15DFFF3B3EB398D8A4CDCD5127A8BF1D" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstralImagesIncMember" xlink:label="loc_astc_AstralImagesIncMember_98A4665159EA05E3DE32CD5127A81D06" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_15DFFF3B3EB398D8A4CDCD5127A8BF1D" xlink:to="loc_astc_AstralImagesIncMember_98A4665159EA05E3DE32CD5127A81D06" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_47720E76922AAF06B96ECD5127A8A7EE" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_46BF1E1C68A3366E079ACD5127A88FFE" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_47720E76922AAF06B96ECD5127A8A7EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_D40B6B855C8DD8CADDF7CD5127A8D495" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_47720E76922AAF06B96ECD5127A8A7EE" xlink:to="loc_us-gaap_RelatedPartyDomain_D40B6B855C8DD8CADDF7CD5127A8D495" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FirstDetectMember" xlink:label="loc_astc_FirstDetectMember_B895F62E28394C06DFBFCD5127A81D35" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_D40B6B855C8DD8CADDF7CD5127A8D495" xlink:to="loc_astc_FirstDetectMember_B895F62E28394C06DFBFCD5127A81D35" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrogenetixMember" xlink:label="loc_astc_AstrogenetixMember_344AF779BD7539325D4BCD5127A8C487" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_D40B6B855C8DD8CADDF7CD5127A8D495" xlink:to="loc_astc_AstrogenetixMember_344AF779BD7539325D4BCD5127A8C487" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FirstDetectAndAstrogenetixMember" xlink:label="loc_astc_FirstDetectAndAstrogenetixMember_7C7F170D6A7F6DF57749CD5127A91F56" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_D40B6B855C8DD8CADDF7CD5127A8D495" xlink:to="loc_astc_FirstDetectAndAstrogenetixMember_7C7F170D6A7F6DF57749CD5127A91F56" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterestLineItems" xlink:label="loc_us-gaap_MinorityInterestLineItems_2A0F6999199FBD2B70FACD5127A950AB" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_46BF1E1C68A3366E079ACD5127A88FFE" xlink:to="loc_us-gaap_MinorityInterestLineItems_2A0F6999199FBD2B70FACD5127A950AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_960A6C1436D05CB49EA6CD5127A97482" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestLineItems_2A0F6999199FBD2B70FACD5127A950AB" xlink:to="loc_us-gaap_MinorityInterest_960A6C1436D05CB49EA6CD5127A97482" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_PaymentOfCommonStockRepurchaseRight" xlink:label="loc_astc_PaymentOfCommonStockRepurchaseRight_142C740C656631D5CD8ACD5127A91396" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestLineItems_2A0F6999199FBD2B70FACD5127A950AB" xlink:to="loc_astc_PaymentOfCommonStockRepurchaseRight_142C740C656631D5CD8ACD5127A91396" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_24DED948AD395E5E5C08CD5127A9F1B8" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestLineItems_2A0F6999199FBD2B70FACD5127A950AB" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_24DED948AD395E5E5C08CD5127A9F1B8" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NoncontrollingInterestDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncontrollingInterestAbstract" xlink:label="loc_us-gaap_NoncontrollingInterestAbstract_6996025D3DA19880820BD68195C4DE28" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MovementInMinorityInterestRollForward" xlink:label="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncontrollingInterestAbstract_6996025D3DA19880820BD68195C4DE28" xlink:to="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_FF87B2775EE4F69DBD79D68195C498C1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:to="loc_us-gaap_MinorityInterest_FF87B2775EE4F69DBD79D68195C498C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_181EFFB16B3DACBAF4A9D68195C5D6B4" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_181EFFB16B3DACBAF4A9D68195C5D6B4" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AdjustmentstoAdditionalPaidinCapitalRepaymentofFunds" xlink:label="loc_astc_AdjustmentstoAdditionalPaidinCapitalRepaymentofFunds_44567C29209147074310D68195C5D1C4" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:to="loc_astc_AdjustmentstoAdditionalPaidinCapitalRepaymentofFunds_44567C29209147074310D68195C5D1C4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromContributedCapital" xlink:label="loc_us-gaap_ProceedsFromContributedCapital_5ECCE7A959E814E5F195D68195C54E45" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:to="loc_us-gaap_ProceedsFromContributedCapital_5ECCE7A959E814E5F195D68195C54E45" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_9D4F41A875CAA5823D69D68195C52D8E" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_9D4F41A875CAA5823D69D68195C52D8E" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_StockBasedCompensationExpense" xlink:label="loc_astc_StockBasedCompensationExpense_E8738F68D65F6E04F0DDD68195C503C4" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:to="loc_astc_StockBasedCompensationExpense_E8738F68D65F6E04F0DDD68195C503C4" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ChangeInInterestOfSubsidiaries" xlink:label="loc_astc_ChangeInInterestOfSubsidiaries_D06870EFE8A4B282436AD68195C526C0" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:to="loc_astc_ChangeInInterestOfSubsidiaries_D06870EFE8A4B282436AD68195C526C0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_33D040793ACE9AEA39AED68195C5C0A2" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_00392A7361AF4096CFB7D68195C4F49B" xlink:to="loc_us-gaap_MinorityInterest_33D040793ACE9AEA39AED68195C5C0A2" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NoncontrollingInterestTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncontrollingInterestAbstract" xlink:label="loc_us-gaap_NoncontrollingInterestAbstract_DEF9CCBD6BFEF449C93CB472BC71A490" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestTableTextBlock" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestTableTextBlock_42201CEC7F170FF7D443B472BC71C5A3" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncontrollingInterestAbstract_DEF9CCBD6BFEF449C93CB472BC71A490" xlink:to="loc_us-gaap_RedeemableNoncontrollingInterestTableTextBlock_42201CEC7F170FF7D443B472BC71C5A3" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_ScheduleOfChangeInOwnershipInterestsTableTextBlock" xlink:label="loc_astc_ScheduleOfChangeInOwnershipInterestsTableTextBlock_B2C102C15F00E165A798B472BC72C023" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NoncontrollingInterestAbstract_DEF9CCBD6BFEF449C93CB472BC71A490" xlink:to="loc_astc_ScheduleOfChangeInOwnershipInterestsTableTextBlock_B2C102C15F00E165A798B472BC72C023" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/PropertyAndEquipment" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_9E6497BC88AA3578E742D24021D5BFC5" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_8CA9D83B78DD32A2AB6DD24021D6D2F6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_9E6497BC88AA3578E742D24021D5BFC5" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_8CA9D83B78DD32A2AB6DD24021D6D2F6" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/PropertyAndEquipmentDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_87AABC7992E90AD89127B472BC54773B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepreciationNonproduction" xlink:label="loc_us-gaap_DepreciationNonproduction_EEECAE307371F0F77617B472BC545461" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_87AABC7992E90AD89127B472BC54773B" xlink:to="loc_us-gaap_DepreciationNonproduction_EEECAE307371F0F77617B472BC545461" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/PropertyAndEquipmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_76E6926B293976D3E9F9AEB88C5DC47A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_BC0C52CE8E68C6E2CD2EAEB88C621E2B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_76E6926B293976D3E9F9AEB88C5DC47A" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_BC0C52CE8E68C6E2CD2EAEB88C621E2B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_FB027F8FA51132FC6264AEB88C62857D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_BC0C52CE8E68C6E2CD2EAEB88C621E2B" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_FB027F8FA51132FC6264AEB88C62857D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0A87A5B052F5BAE31254AEB88C625212" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_FB027F8FA51132FC6264AEB88C62857D" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0A87A5B052F5BAE31254AEB88C625212" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FurnitureFixturesEquipmentAndLeaseholdImprovementsMember" xlink:label="loc_astc_FurnitureFixturesEquipmentAndLeaseholdImprovementsMember_1A88F4790066FC15024EAEB88C6332BC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0A87A5B052F5BAE31254AEB88C625212" xlink:to="loc_astc_FurnitureFixturesEquipmentAndLeaseholdImprovementsMember_1A88F4790066FC15024EAEB88C6332BC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_36EF7ABFAB7C435B2764AEB88C637D50" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0A87A5B052F5BAE31254AEB88C625212" xlink:to="loc_us-gaap_ConstructionInProgressMember_36EF7ABFAB7C435B2764AEB88C637D50" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3D2C67E869966CB21F7DAEB88C63DFE0" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_BC0C52CE8E68C6E2CD2EAEB88C621E2B" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3D2C67E869966CB21F7DAEB88C63DFE0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_D90C1830C6DCE739139DAEB88C63FCCD" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3D2C67E869966CB21F7DAEB88C63DFE0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_D90C1830C6DCE739139DAEB88C63FCCD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_FBFE29661DEEB3CFA608AEB88C63BEFB" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3D2C67E869966CB21F7DAEB88C63DFE0" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_FBFE29661DEEB3CFA608AEB88C63BEFB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7AA916992776001D1CDDAEB88C6321A2" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3D2C67E869966CB21F7DAEB88C63DFE0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_7AA916992776001D1CDDAEB88C6321A2" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/PropertyAndEquipmentTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_110993E1960234176D73B472BBAE1807" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_B2DBDE2680AFBA98F41EB472BBAE90E7" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_110993E1960234176D73B472BBAE1807" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_B2DBDE2680AFBA98F41EB472BBAE90E7" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ReceivableIndemnityHoldbackRelatedToAssetSale" xlink:type="extended">
    <loc xlink:href="astc-20150630.xsd#astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract" xlink:label="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract_E9602A9F3A65E84B0A73D24021F31011" xlink:type="locator" />
    <loc xlink:href="astc-20150630.xsd#astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSale" xlink:label="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSale_25A5CD5EE32438596672D24021F3D0D8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract_E9602A9F3A65E84B0A73D24021F31011" xlink:to="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSale_25A5CD5EE32438596672D24021F3D0D8" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ReceivableIndemnityHoldbackRelatedToAssetSaleDetailTextuals" xlink:type="extended">
    <loc xlink:href="astc-20150630.xsd#astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract" xlink:label="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract_E33A56939347739B67ECCC854B3D992B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8A4CB5D83A2236B4D6CDCC854B3D9B2A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract_E33A56939347739B67ECCC854B3D992B" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8A4CB5D83A2236B4D6CDCC854B3D9B2A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_10EB65106EB431C3BF2CCC854B3D2E72" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8A4CB5D83A2236B4D6CDCC854B3D9B2A" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_10EB65106EB431C3BF2CCC854B3D2E72" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_6E0B2CB20A138A4064C5CC854B3D8CA3" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_10EB65106EB431C3BF2CCC854B3D2E72" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_6E0B2CB20A138A4064C5CC854B3D8CA3" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_05178ACF09EEBBAB19BECC854B3D70EA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_6E0B2CB20A138A4064C5CC854B3D8CA3" xlink:to="loc_astc_AstrotechSpaceOperationsMember_05178ACF09EEBBAB19BECC854B3D70EA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_10C5C44F4C37C0D4B938CC854B3D774A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8A4CB5D83A2236B4D6CDCC854B3D9B2A" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_10C5C44F4C37C0D4B938CC854B3D774A" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisposalGroupIncludingDiscontinuedOperationEstimatedPurchasePrice" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationEstimatedPurchasePrice_E786BEC2C9B5227DA769CC854B3DFFAA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_10C5C44F4C37C0D4B938CC854B3D774A" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationEstimatedPurchasePrice_E786BEC2C9B5227DA769CC854B3DFFAA" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_WorkingCapitalSurplusDeficit" xlink:label="loc_astc_WorkingCapitalSurplusDeficit_849A46B61D5A4BFE24D5CC854B3D7B4F" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_10C5C44F4C37C0D4B938CC854B3D774A" xlink:to="loc_astc_WorkingCapitalSurplusDeficit_849A46B61D5A4BFE24D5CC854B3D7B4F" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DiscontinuedOperationProceedsFromSaleOfBusiness" xlink:label="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_6ADB3350AAB08DD696A3CC854B3EB508" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_10C5C44F4C37C0D4B938CC854B3D774A" xlink:to="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_6ADB3350AAB08DD696A3CC854B3EB508" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_796483EDF71D3A833086CC854B3E4632" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_10C5C44F4C37C0D4B938CC854B3D774A" xlink:to="loc_astc_IndemnnityHoldbackCurrent_796483EDF71D3A833086CC854B3E4632" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/RelatedPartyTransactions" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_AC4EDB39D2EFBE1AC13ED240211C72AB" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_A2AED170E0ADE40580F8D240211CBC45" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_AC4EDB39D2EFBE1AC13ED240211C72AB" xlink:to="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_A2AED170E0ADE40580F8D240211CBC45" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/RelatedPartyTransactionsDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_4D5359427BC5188E619FB4A380C873F7" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6A469125071716542CA8B4A380C916B6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_4D5359427BC5188E619FB4A380C873F7" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6A469125071716542CA8B4A380C916B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_D91CC3C99E38998571B0B4A380CA467F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6A469125071716542CA8B4A380C916B6" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_D91CC3C99E38998571B0B4A380CA467F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_6D1C7C902F7885993466B4A380CA8DB5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_D91CC3C99E38998571B0B4A380CA467F" xlink:to="loc_us-gaap_RelatedPartyDomain_6D1C7C902F7885993466B4A380CA8DB5" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FirstDetectMember" xlink:label="loc_astc_FirstDetectMember_93E68593AAC7A6A68FF4B4A380CA0108" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_6D1C7C902F7885993466B4A380CA8DB5" xlink:to="loc_astc_FirstDetectMember_93E68593AAC7A6A68FF4B4A380CA0108" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_323645E05E98131F4640B4A380CB4E29" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6A469125071716542CA8B4A380C916B6" xlink:to="loc_us-gaap_RelatedPartyTransactionLineItems_323645E05E98131F4640B4A380CB4E29" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LicenseCosts" xlink:label="loc_us-gaap_LicenseCosts_E0978B0E08BCDB6A8FC3B4A380CBA965" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_323645E05E98131F4640B4A380CB4E29" xlink:to="loc_us-gaap_LicenseCosts_E0978B0E08BCDB6A8FC3B4A380CBA965" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="loc_us-gaap_ProfessionalFees_79D25A4389B0376876ABB4A380CBAE97" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_323645E05E98131F4640B4A380CB4E29" xlink:to="loc_us-gaap_ProfessionalFees_79D25A4389B0376876ABB4A380CBAE97" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/StateOfTexasFunding" xlink:type="extended">
    <loc xlink:href="astc-20150630.xsd#astc_StateOfTexasFundingAbstract" xlink:label="loc_astc_StateOfTexasFundingAbstract_FDF414D5C646E9C6E829D2402126F9E4" xlink:type="locator" />
    <loc xlink:href="astc-20150630.xsd#astc_StateOfTexasFundingTextBlock" xlink:label="loc_astc_StateOfTexasFundingTextBlock_C12E91831723307B9EC5D240212762E4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StateOfTexasFundingAbstract_FDF414D5C646E9C6E829D2402126F9E4" xlink:to="loc_astc_StateOfTexasFundingTextBlock_C12E91831723307B9EC5D240212762E4" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/StateOfTexasFundingDetailTextuals" xlink:type="extended">
    <loc xlink:href="astc-20150630.xsd#astc_StateOfTexasFundingAbstract" xlink:label="loc_astc_StateOfTexasFundingAbstract_3CF391486CF123DE358FB9022F60E59A" xlink:type="locator" />
    <loc xlink:href="astc-20150630.xsd#astc_StateOfTexasFundingTable" xlink:label="loc_astc_StateOfTexasFundingTable_09ABBDDB9F7C043511B4B9022F60C634" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StateOfTexasFundingAbstract_3CF391486CF123DE358FB9022F60E59A" xlink:to="loc_astc_StateOfTexasFundingTable_09ABBDDB9F7C043511B4B9022F60C634" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeaseArrangementTypeAxis" xlink:label="loc_us-gaap_LeaseArrangementTypeAxis_E59A085115F444A11DD0B9022F60426D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StateOfTexasFundingTable_09ABBDDB9F7C043511B4B9022F60C634" xlink:to="loc_us-gaap_LeaseArrangementTypeAxis_E59A085115F444A11DD0B9022F60426D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="loc_us-gaap_LeaseArrangementTypeDomain_321185FAAF6E50E6642EB9022F60904C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseArrangementTypeAxis_E59A085115F444A11DD0B9022F60426D" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_321185FAAF6E50E6642EB9022F60904C" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_TexasEmergingTechnologyFundMember" xlink:label="loc_astc_TexasEmergingTechnologyFundMember_D407CB64F5DE69CDCA9FB9022F609BDB" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_321185FAAF6E50E6642EB9022F60904C" xlink:to="loc_astc_TexasEmergingTechnologyFundMember_D407CB64F5DE69CDCA9FB9022F609BDB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1B0BCEAE3A51B4224803B9022F6005A0" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StateOfTexasFundingTable_09ABBDDB9F7C043511B4B9022F60C634" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1B0BCEAE3A51B4224803B9022F6005A0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_7AFC840541DEBF2F3D97B9022F60005C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1B0BCEAE3A51B4224803B9022F6005A0" xlink:to="loc_us-gaap_RelatedPartyDomain_7AFC840541DEBF2F3D97B9022F60005C" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FirstDetectMember" xlink:label="loc_astc_FirstDetectMember_1950E5B9EB6C85BC6E2AB9022F60B03E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_7AFC840541DEBF2F3D97B9022F60005C" xlink:to="loc_astc_FirstDetectMember_1950E5B9EB6C85BC6E2AB9022F60B03E" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_StateOfTexasFundingLineItems" xlink:label="loc_astc_StateOfTexasFundingLineItems_D972410782D29C13E027B9022F603F91" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StateOfTexasFundingTable_09ABBDDB9F7C043511B4B9022F60C634" xlink:to="loc_astc_StateOfTexasFundingLineItems_D972410782D29C13E027B9022F603F91" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FundsAwardedForDevelopmentAndMarketing" xlink:label="loc_astc_FundsAwardedForDevelopmentAndMarketing_5A6027C1AF2A73CDE8F6B9022F60A643" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StateOfTexasFundingLineItems_D972410782D29C13E027B9022F603F91" xlink:to="loc_astc_FundsAwardedForDevelopmentAndMarketing_5A6027C1AF2A73CDE8F6B9022F60A643" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisbursementOfFundForDevelopmentAndMarketing" xlink:label="loc_astc_DisbursementOfFundForDevelopmentAndMarketing_9D90434734E19A30141FB9022F6099C6" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StateOfTexasFundingLineItems_D972410782D29C13E027B9022F603F91" xlink:to="loc_astc_DisbursementOfFundForDevelopmentAndMarketing_9D90434734E19A30141FB9022F6099C6" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_PaymentOfCommonStockRepurchaseRight" xlink:label="loc_astc_PaymentOfCommonStockRepurchaseRight_371E3BCC66410EB93691B9022F601D09" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_StateOfTexasFundingLineItems_D972410782D29C13E027B9022F603F91" xlink:to="loc_astc_PaymentOfCommonStockRepurchaseRight_371E3BCC66410EB93691B9022F601D09" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/SubsequentEvents" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaap_SubsequentEventsAbstract_947C158F590DD8698DCBD2402115469A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaap_SubsequentEventsTextBlock_32CFB702BF2A94E5BD2CD24021156369" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventsAbstract_947C158F590DD8698DCBD2402115469A" xlink:to="loc_us-gaap_SubsequentEventsTextBlock_32CFB702BF2A94E5BD2CD24021156369" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/SubsequentEventsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaap_SubsequentEventsAbstract_048DDD62C90012241584B8C5A1B917CD" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_F17E0F9B1DA165535891B8DDF21F2761" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventsAbstract_048DDD62C90012241584B8C5A1B917CD" xlink:to="loc_us-gaap_SubsequentEventTable_F17E0F9B1DA165535891B8DDF21F2761" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_6DE956A3FDA324383567B8DE47659F72" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_F17E0F9B1DA165535891B8DDF21F2761" xlink:to="loc_us-gaap_StatementGeographicalAxis_6DE956A3FDA324383567B8DE47659F72" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_3A8942017CE50865BB60B8DE4766FA6C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementGeographicalAxis_6DE956A3FDA324383567B8DE47659F72" xlink:to="loc_us-gaap_SegmentGeographicalDomain_3A8942017CE50865BB60B8DE4766FA6C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd#stpr_TX" xlink:label="loc_stpr_TX_9B605DE08C2B26DCBE58B8E1C1CB85C9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentGeographicalDomain_3A8942017CE50865BB60B8DE4766FA6C" xlink:to="loc_stpr_TX_9B605DE08C2B26DCBE58B8E1C1CB85C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_27538AECCD7F8FB2266EB8DE47324DAE" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_F17E0F9B1DA165535891B8DDF21F2761" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_27538AECCD7F8FB2266EB8DE47324DAE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_A8CEBAF5CE334F4CFDC6B8DE473BCDE3" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_27538AECCD7F8FB2266EB8DE47324DAE" xlink:to="loc_us-gaap_RelatedPartyDomain_A8CEBAF5CE334F4CFDC6B8DE473BCDE3" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_AstralImagesIncMember" xlink:label="loc_astc_AstralImagesIncMember_9C6D98627F724AB0E19CB8E1F73E43E0" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_A8CEBAF5CE334F4CFDC6B8DE473BCDE3" xlink:to="loc_astc_AstralImagesIncMember_9C6D98627F724AB0E19CB8E1F73E43E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_CBE36EADCCFE73B206B0B8DDF221A087" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_F17E0F9B1DA165535891B8DDF21F2761" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_CBE36EADCCFE73B206B0B8DDF221A087" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_6E4C9039A2B85F435F58B8DDF221202B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_CBE36EADCCFE73B206B0B8DDF221A087" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_6E4C9039A2B85F435F58B8DDF221202B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_28A62DBE29B4390C7BB7B8DE1F677406" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_6E4C9039A2B85F435F58B8DDF221202B" xlink:to="loc_us-gaap_SubsequentEventMember_28A62DBE29B4390C7BB7B8DE1F677406" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_F01C5016A68CDDBA192BB8DDF2223C93" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_F17E0F9B1DA165535891B8DDF21F2761" xlink:to="loc_us-gaap_SubsequentEventLineItems_F01C5016A68CDDBA192BB8DDF2223C93" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AreaOfLand" xlink:label="loc_us-gaap_AreaOfLand_2FAF9579FB7F1862C97CB8DE471F5667" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_F01C5016A68CDDBA192BB8DDF2223C93" xlink:to="loc_us-gaap_AreaOfLand_2FAF9579FB7F1862C97CB8DE471F5667" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_OperatingLeasesMonthlyRentalExpense" xlink:label="loc_astc_OperatingLeasesMonthlyRentalExpense_FE32902567B235E20D6CB8E110D3FD6E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_F01C5016A68CDDBA192BB8DDF2223C93" xlink:to="loc_astc_OperatingLeasesMonthlyRentalExpense_FE32902567B235E20D6CB8E110D3FD6E" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/SummaryOfSignificantAccountingPolicies" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_2EB56877FE9F9AB03D07D1BC24500EA3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock_A0C410DD58AAD22C943BD1BC2450DDB5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2EB56877FE9F9AB03D07D1BC24500EA3" xlink:to="loc_us-gaap_SignificantAccountingPoliciesTextBlock_A0C410DD58AAD22C943BD1BC2450DDB5" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/SummaryOfSignificantAccountingPoliciesDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_7DCDF257351E9B25956BCC854B6C4558" xlink:type="locator" />
    <loc xlink:href="astc-20150630.xsd#astc_SummaryOfSignificantAccountingPoliciesTable" xlink:label="loc_astc_SummaryOfSignificantAccountingPoliciesTable_132C79DAB0E2A96AAC01CC854B6CC79D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_7DCDF257351E9B25956BCC854B6C4558" xlink:to="loc_astc_SummaryOfSignificantAccountingPoliciesTable_132C79DAB0E2A96AAC01CC854B6CC79D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeaseArrangementTypeAxis" xlink:label="loc_us-gaap_LeaseArrangementTypeAxis_96FA5BF7770F7ACCE00CCC854B6D6262" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesTable_132C79DAB0E2A96AAC01CC854B6CC79D" xlink:to="loc_us-gaap_LeaseArrangementTypeAxis_96FA5BF7770F7ACCE00CCC854B6D6262" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="loc_us-gaap_LeaseArrangementTypeDomain_7D57DE009172AE5EC381CC854B6D1B91" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseArrangementTypeAxis_96FA5BF7770F7ACCE00CCC854B6D6262" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_7D57DE009172AE5EC381CC854B6D1B91" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_TexasEmergingTechnologyFundMember" xlink:label="loc_astc_TexasEmergingTechnologyFundMember_57D6AF4421C3C6C52F35CC854B6D9F16" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_7D57DE009172AE5EC381CC854B6D1B91" xlink:to="loc_astc_TexasEmergingTechnologyFundMember_57D6AF4421C3C6C52F35CC854B6D9F16" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_55BDCEB0CF2E50B3424ECC854B6D7D3C" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesTable_132C79DAB0E2A96AAC01CC854B6CC79D" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_55BDCEB0CF2E50B3424ECC854B6D7D3C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_913C8915B149DE8BADB3CC854B6D9A62" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_55BDCEB0CF2E50B3424ECC854B6D7D3C" xlink:to="loc_us-gaap_RelatedPartyDomain_913C8915B149DE8BADB3CC854B6D9A62" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_FirstDetectMember" xlink:label="loc_astc_FirstDetectMember_CD0787B000555FB1EADDCC854B6DCD16" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_913C8915B149DE8BADB3CC854B6D9A62" xlink:to="loc_astc_FirstDetectMember_CD0787B000555FB1EADDCC854B6DCD16" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_SummaryOfSignificantAccountingPoliciesLineItems" xlink:label="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesTable_132C79DAB0E2A96AAC01CC854B6CC79D" xlink:to="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_DisbursementOfFundForDevelopmentAndMarketing" xlink:label="loc_astc_DisbursementOfFundForDevelopmentAndMarketing_BD2AA4CD3E3CE44F4A6ECC95863B4D22" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_astc_DisbursementOfFundForDevelopmentAndMarketing_BD2AA4CD3E3CE44F4A6ECC95863B4D22" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_2CC4ACC3018A7261778ACC854B6D1596" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_us-gaap_InventoryNet_2CC4ACC3018A7261778ACC854B6D1596" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_C6ADDE62A1C6210F47B7CC854B6D5BCC" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_C6ADDE62A1C6210F47B7CC854B6D5BCC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_B2363EB60469A29AC24ECC854B6D59D8" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_B2363EB60469A29AC24ECC854B6D59D8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_FACDB44173FE4B8051A2CC854B6D0FDF" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_FACDB44173FE4B8051A2CC854B6D0FDF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_992A4EC4AADC02F21D98CC854B6D2FB6" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_992A4EC4AADC02F21D98CC854B6D2FB6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_77349FA191C6DF53A7ADCC854B6D577E" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_us-gaap_MinorityInterest_77349FA191C6DF53A7ADCC854B6D577E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_E2BF8AEE1A48AD24F0F0CC854B6DAE76" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_E2BF8AEE1A48AD24F0F0CC854B6DAE76" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_PaymentOfCommonStockRepurchaseRight" xlink:label="loc_astc_PaymentOfCommonStockRepurchaseRight_11E7BAA0453DECBB4D25CC854B6DA657" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_astc_SummaryOfSignificantAccountingPoliciesLineItems_C784FF82C32EA4F3934CCC854B6D5CC6" xlink:to="loc_astc_PaymentOfCommonStockRepurchaseRight_11E7BAA0453DECBB4D25CC854B6DA657" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_A7540F9ABAE08BF13087D1BC244DDC87" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_ConsolidationPolicyTextBlock_A7540F9ABAE08BF13087D1BC244DDC87" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaap_UseOfEstimates_72F4C5E63CD6F30F6E4BD1BC244D4F10" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_UseOfEstimates_72F4C5E63CD6F30F6E4BD1BC244D4F10" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="loc_us-gaap_RevenueRecognitionPolicyTextBlock_67DD06875D33310B1B56D1BC244DBCB8" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_RevenueRecognitionPolicyTextBlock_67DD06875D33310B1B56D1BC244DBCB8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RevenueRecognitionMultipleElementArrangements" xlink:label="loc_us-gaap_RevenueRecognitionMultipleElementArrangements_E549D977CF3C2EA0CAEDD1BC244D8C7C" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_RevenueRecognitionMultipleElementArrangements_E549D977CF3C2EA0CAEDD1BC244D8C7C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpensePolicy_DECA20D0AF0681CCC3DDD1BC244D7E7E" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpensePolicy_DECA20D0AF0681CCC3DDD1BC244D7E7E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="loc_us-gaap_EarningsPerSharePolicyTextBlock_B8645FA7BEF6084DEB97D1BC244D7236" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_EarningsPerSharePolicyTextBlock_B8645FA7BEF6084DEB97D1BC244D7236" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_ADA9654C0CE80EF3F693D1BC244D2383" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_ADA9654C0CE80EF3F693D1BC244D2383" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock" xlink:label="loc_us-gaap_ReceivablesPolicyTextBlock_B2A88841E80D0023972FD1BC244D6643" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_ReceivablesPolicyTextBlock_B2A88841E80D0023972FD1BC244D6643" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="loc_us-gaap_InventoryPolicyTextBlock_D1622B41FC9925629E56D1BC244D3544" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_InventoryPolicyTextBlock_D1622B41FC9925629E56D1BC244D3544" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_0C22235EA0BADFD663D7D1BC244EA8A8" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_0C22235EA0BADFD663D7D1BC244EA8A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_0E581B1E98D1A843AB84D1BC244EF865" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_0E581B1E98D1A843AB84D1BC244EF865" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:label="loc_us-gaap_FairValueOfFinancialInstrumentsPolicy_4A7D54CE7A62DCB1970ED1BC244E8186" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_FairValueOfFinancialInstrumentsPolicy_4A7D54CE7A62DCB1970ED1BC244E8186" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy" xlink:label="loc_us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy_FD2AC9FB6C633C46D26FD1BC244EA06F" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy_FD2AC9FB6C633C46D26FD1BC244EA06F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MarketableSecuritiesHeldToMaturitySecuritiesPolicy" xlink:label="loc_us-gaap_MarketableSecuritiesHeldToMaturitySecuritiesPolicy_7D0C2394053AE0D5D307D1BC244E9EE7" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_MarketableSecuritiesHeldToMaturitySecuritiesPolicy_7D0C2394053AE0D5D307D1BC244E9EE7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeasePolicyTextBlock" xlink:label="loc_us-gaap_LeasePolicyTextBlock_A92AF0CEB41244DBE371D1BC244E859F" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_LeasePolicyTextBlock_A92AF0CEB41244DBE371D1BC244E859F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_8E14823DC529D8778E52D1BC244E129F" xlink:type="locator" />
    <presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_8E14823DC529D8778E52D1BC244E129F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:label="loc_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_BDFC632AE1C3FB122455D1BC244EA9DC" xlink:type="locator" />
    <presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy_BDFC632AE1C3FB122455D1BC244EA9DC" xlink:type="arc" />
    <loc xlink:href="astc-20150630.xsd#astc_StateOfTexasFundingPolicyTextBlock" xlink:label="loc_astc_StateOfTexasFundingPolicyTextBlock_FC7BC3CE8C2DA51E9383D1BC244E5CFE" xlink:type="locator" />
    <presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_astc_StateOfTexasFundingPolicyTextBlock_FC7BC3CE8C2DA51E9383D1BC244E5CFE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock_FB85A52CA11FE00375D9D1BC244E34B3" xlink:type="locator" />
    <presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_IncomeTaxPolicyTextBlock_FB85A52CA11FE00375D9D1BC244E34B3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquityPolicyTextBlock" xlink:label="loc_us-gaap_StockholdersEquityPolicyTextBlock_E9B31FBA2D357A011044D1BC244EB50F" xlink:type="locator" />
    <presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_StockholdersEquityPolicyTextBlock_E9B31FBA2D357A011044D1BC244EB50F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BFF4E0487E099C05276CD1BC244E8321" xlink:type="locator" />
    <presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_33001FEE075FDF5BBF3BD1BC244D4A45" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_BFF4E0487E099C05276CD1BC244E8321" xlink:type="arc" />
  </presentationLink>
</linkbase>
