<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva, formerly WebFilings-->
<!-- -->
<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/CommitmentsAndContingencies" xlink:href="astc-20150331.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CommitmentsAndContingenciesDetailTextuals" xlink:href="astc-20150331.xsd#CommitmentsAndContingenciesDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:href="astc-20150331.xsd#CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CondensedConsolidatedBalanceSheetsUnauditedParentheticals" xlink:href="astc-20150331.xsd#CondensedConsolidatedBalanceSheetsUnauditedParentheticals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:href="astc-20150331.xsd#CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited" xlink:href="astc-20150331.xsd#CondensedConsolidatedStatementsOfOperationsUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CondensedConsolidatedStatementsOfOperationsUnauditedParentheticals" xlink:href="astc-20150331.xsd#CondensedConsolidatedStatementsOfOperationsUnauditedParentheticals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CreditRiskConcentrationInvolvingCash" xlink:href="astc-20150331.xsd#CreditRiskConcentrationInvolvingCash" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/CreditRiskConcentrationInvolvingCashDetailTextuals" xlink:href="astc-20150331.xsd#CreditRiskConcentrationInvolvingCashDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/Debt" xlink:href="astc-20150331.xsd#Debt" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DebtDetailTextuals" xlink:href="astc-20150331.xsd#DebtDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnit" xlink:href="astc-20150331.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnit" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetailTextuals" xlink:href="astc-20150331.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails" xlink:href="astc-20150331.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails1" xlink:href="astc-20150331.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails1" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails2" xlink:href="astc-20150331.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitDetails2" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitTables" xlink:href="astc-20150331.xsd#DiscontinuedOperationsGainOnSaleOfAsoBusinessUnitTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/DocumentAndEntityInformation" xlink:href="astc-20150331.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/FairValueMeasurement" xlink:href="astc-20150331.xsd#FairValueMeasurement" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/FairValueMeasurementDetails" xlink:href="astc-20150331.xsd#FairValueMeasurementDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/FairValueMeasurementTables" xlink:href="astc-20150331.xsd#FairValueMeasurementTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/GeneralInformation" xlink:href="astc-20150331.xsd#GeneralInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/GeneralInformationDetailTextuals" xlink:href="astc-20150331.xsd#GeneralInformationDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxes" xlink:href="astc-20150331.xsd#IncomeTaxes" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/IncomeTaxesDetailTextuals" xlink:href="astc-20150331.xsd#IncomeTaxesDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/Investments" xlink:href="astc-20150331.xsd#Investments" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/InvestmentsAvailableForSaleAndHeldToMaturitySecuritiesDetails" xlink:href="astc-20150331.xsd#InvestmentsAvailableForSaleAndHeldToMaturitySecuritiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/InvestmentsCarryingValueDetails" xlink:href="astc-20150331.xsd#InvestmentsCarryingValueDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/InvestmentsTables" xlink:href="astc-20150331.xsd#InvestmentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NetIncomeLossPerShare" xlink:href="astc-20150331.xsd#NetIncomeLossPerShare" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NetIncomeLossPerShareDetailTextuals" xlink:href="astc-20150331.xsd#NetIncomeLossPerShareDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NetIncomeLossPerShareDetails" xlink:href="astc-20150331.xsd#NetIncomeLossPerShareDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NetIncomeLossPerShareTables" xlink:href="astc-20150331.xsd#NetIncomeLossPerShareTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterest" xlink:href="astc-20150331.xsd#NoncontrollingInterest" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterestChangesInEquityDetails" xlink:href="astc-20150331.xsd#NoncontrollingInterestChangesInEquityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterestDetailTextuals" xlink:href="astc-20150331.xsd#NoncontrollingInterestDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/NoncontrollingInterestTables" xlink:href="astc-20150331.xsd#NoncontrollingInterestTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/OtherComprehensiveIncome" xlink:href="astc-20150331.xsd#OtherComprehensiveIncome" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/OtherComprehensiveIncomeDetails" xlink:href="astc-20150331.xsd#OtherComprehensiveIncomeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/OtherComprehensiveIncomeTables" xlink:href="astc-20150331.xsd#OtherComprehensiveIncomeTables" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ReceivablesIndemnityHoldbackRelatedToAssetSale" xlink:href="astc-20150331.xsd#ReceivablesIndemnityHoldbackRelatedToAssetSale" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/ReceivablesIndemnityHoldbackRelatedToAssetSaleDetailTextuals" xlink:href="astc-20150331.xsd#ReceivablesIndemnityHoldbackRelatedToAssetSaleDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/RevenueRecognition" xlink:href="astc-20150331.xsd#RevenueRecognition" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/StateOfTexasFunding" xlink:href="astc-20150331.xsd#StateOfTexasFunding" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/StateOfTexasFundingDetailTextuals" xlink:href="astc-20150331.xsd#StateOfTexasFundingDetailTextuals" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/SubsequentEvents" xlink:href="astc-20150331.xsd#SubsequentEvents" xlink:type="simple" />
  <roleRef roleURI="http://www.astrotechcorp.com/role/SubsequentEventsDetails" xlink:href="astc-20150331.xsd#SubsequentEventsDetails" 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/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_2D89488FE7CFF80E0EBDB3507303AE4D" 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_C20ACA8DA2A4E0ECB459B3507303577E" 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_2D89488FE7CFF80E0EBDB3507303AE4D" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_C20ACA8DA2A4E0ECB459B3507303577E" 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_282FFB690332B8D4DEE7B350728E499A" xlink:type="locator" />
    <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_7EEB970D2ACDC646DAD9B350728E9536" 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_CommitmentsAndContingenciesDisclosureAbstract_282FFB690332B8D4DEE7B350728E499A" xlink:to="loc_us-gaap_LitigationSettlementAmount_7EEB970D2ACDC646DAD9B350728E9536" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CondensedConsolidatedBalanceSheetsUnaudited" 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_BC1191F024CEC28BB9EF3E9D664A2827" 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_E1A68C147E3AA80E91943E9D664A2BC8" 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_BC1191F024CEC28BB9EF3E9D664A2827" xlink:to="loc_us-gaap_AssetsAbstract_E1A68C147E3AA80E91943E9D664A2BC8" 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_76F7ADEAC3CAD211D4933E9D664A309A" 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_E1A68C147E3AA80E91943E9D664A2BC8" xlink:to="loc_us-gaap_AssetsCurrentAbstract_76F7ADEAC3CAD211D4933E9D664A309A" 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_7B1A2C6B071C58D9CF923E9D664B93FC" 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_76F7ADEAC3CAD211D4933E9D664A309A" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7B1A2C6B071C58D9CF923E9D664B93FC" 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_C3C73A70BD3057B23C523E9D664B559C" 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_AssetsCurrentAbstract_76F7ADEAC3CAD211D4933E9D664A309A" xlink:to="loc_us-gaap_ShortTermInvestments_C3C73A70BD3057B23C523E9D664B559C" 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_3E9DD0177F409FC175C43E9D664B41DE" 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_76F7ADEAC3CAD211D4933E9D664A309A" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_3E9DD0177F409FC175C43E9D664B41DE" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_E1A0A8C32AC0AC9A50A63E9D664B72A7" 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_76F7ADEAC3CAD211D4933E9D664A309A" xlink:to="loc_astc_IndemnnityHoldbackCurrent_E1A0A8C32AC0AC9A50A63E9D664B72A7" 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_AA36307CE59A21A7F5033E9D664B8502" 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_AssetsCurrentAbstract_76F7ADEAC3CAD211D4933E9D664A309A" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_AA36307CE59A21A7F5033E9D664B8502" 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_FA9D9507530C14B4AA4D3E9D664B7DD8" 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_76F7ADEAC3CAD211D4933E9D664A309A" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_FA9D9507530C14B4AA4D3E9D664B7DD8" 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_8FB1F62FE3ED7E4AF2553E9D664BF0A6" 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_AssetsCurrentAbstract_76F7ADEAC3CAD211D4933E9D664A309A" xlink:to="loc_us-gaap_AssetsCurrent_8FB1F62FE3ED7E4AF2553E9D664BF0A6" 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_F706C43DEDD7CB5370193E9D664B2D77" 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_E1A68C147E3AA80E91943E9D664A2BC8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_F706C43DEDD7CB5370193E9D664B2D77" 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_3C887BE2859FB07FFC493E9D664B861F" 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_E1A68C147E3AA80E91943E9D664A2BC8" xlink:to="loc_us-gaap_LongTermInvestments_3C887BE2859FB07FFC493E9D664B861F" 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_0568CFBCAABB7693D62F3E9D664BE94A" 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_AssetsAbstract_E1A68C147E3AA80E91943E9D664A2BC8" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_0568CFBCAABB7693D62F3E9D664BE94A" 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_FF7B468EBCAC15EF05F53E9D664B39D8" 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_E1A68C147E3AA80E91943E9D664A2BC8" xlink:to="loc_us-gaap_Assets_FF7B468EBCAC15EF05F53E9D664B39D8" 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_F7CD63FE523EFB58CA473E9D664BFA91" 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_BC1191F024CEC28BB9EF3E9D664A2827" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_F7CD63FE523EFB58CA473E9D664BFA91" 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_53D6CA2371525D5687E83E9D664B5170" 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_F7CD63FE523EFB58CA473E9D664BFA91" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_53D6CA2371525D5687E83E9D664B5170" 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_B36F7E76A8681D56DB983E9D664B5ACE" 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_53D6CA2371525D5687E83E9D664B5170" xlink:to="loc_us-gaap_AccountsPayableCurrent_B36F7E76A8681D56DB983E9D664B5ACE" 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_497B472C01EDD7310FBF3E9D664CE05C" 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_53D6CA2371525D5687E83E9D664B5170" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_497B472C01EDD7310FBF3E9D664CE05C" 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_40C54CCCC47AB61236253E9D664C3AF0" 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_LiabilitiesCurrentAbstract_53D6CA2371525D5687E83E9D664B5170" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_40C54CCCC47AB61236253E9D664C3AF0" 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_37C34E09B4CEBF91E26E3E9D664CF293" 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_LiabilitiesCurrentAbstract_53D6CA2371525D5687E83E9D664B5170" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_37C34E09B4CEBF91E26E3E9D664CF293" 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_9788CD6BBBB34BDDC8413E9D664C43EB" 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_53D6CA2371525D5687E83E9D664B5170" xlink:to="loc_us-gaap_LiabilitiesCurrent_9788CD6BBBB34BDDC8413E9D664C43EB" 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_969EFE04350A4B60685F3E9D664CE306" 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_F7CD63FE523EFB58CA473E9D664BFA91" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_969EFE04350A4B60685F3E9D664CE306" 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_DCE6A73C6B6589AED5C93E9D664CD23B" 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_LiabilitiesAndStockholdersEquityAbstract_F7CD63FE523EFB58CA473E9D664BFA91" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_DCE6A73C6B6589AED5C93E9D664CD23B" 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_6ED496DBB88256D1E51B3E9D664C240C" 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_F7CD63FE523EFB58CA473E9D664BFA91" xlink:to="loc_us-gaap_Liabilities_6ED496DBB88256D1E51B3E9D664C240C" 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_5C893CC42D6E5A4F5D5A3EAD1A8CCFA7" 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_F7CD63FE523EFB58CA473E9D664BFA91" xlink:to="loc_us-gaap_CommitmentsAndContingencies_5C893CC42D6E5A4F5D5A3EAD1A8CCFA7" 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_10CA875181B01151A25E3E9D664CCC95" 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_F7CD63FE523EFB58CA473E9D664BFA91" xlink:to="loc_us-gaap_StockholdersEquityAbstract_10CA875181B01151A25E3E9D664CCC95" 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_B72C92D138EF9DAD75FB3E9D664C42AD" 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_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_PreferredStockValue_B72C92D138EF9DAD75FB3E9D664C42AD" 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_A04AFE27FFF8543BCFE83E9D664C2D02" 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_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_CommonStockValue_A04AFE27FFF8543BCFE83E9D664C2D02" 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_6AA22392976CFF4F11AD3E9D664C2BD5" 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_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_TreasuryStockValue_6AA22392976CFF4F11AD3E9D664C2BD5" 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_D2D0E96045511EAF4A583E9D664CA3C7" 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_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_AdditionalPaidInCapital_D2D0E96045511EAF4A583E9D664CA3C7" 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_3B290D126DEA510A690F3E9D664CBC3D" 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_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_3B290D126DEA510A690F3E9D664CBC3D" 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_8BABEF6F045F65CA46D33E9D664CDB9A" 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_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8BABEF6F045F65CA46D33E9D664CDB9A" 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_5FABE192790CE2E3CD733E9D664CC784" 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_StockholdersEquityAbstract_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_MinorityInterest_5FABE192790CE2E3CD733E9D664CC784" 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_95941A0B23BB505590753E9D664C7E1E" 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_StockholdersEquityAbstract_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_95941A0B23BB505590753E9D664C7E1E" 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_30CC2A9A747497C302C13E9D664D7487" 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_10CA875181B01151A25E3E9D664CCC95" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_30CC2A9A747497C302C13E9D664D7487" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CondensedConsolidatedBalanceSheetsUnauditedParentheticals" 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_551FA0551833FB2CB40BB350723A3DBB" 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_9F9D03EC67CABC4995A4B350723A9E46" 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_551FA0551833FB2CB40BB350723A3DBB" xlink:to="loc_us-gaap_PreferredStockNoParValue_9F9D03EC67CABC4995A4B350723A9E46" 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_54892F53C6D905CE3C76B350723AA774" 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_551FA0551833FB2CB40BB350723A3DBB" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_54892F53C6D905CE3C76B350723AA774" 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_76C1F45BBB8D2110FDF4B350723A7228" 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_551FA0551833FB2CB40BB350723A3DBB" xlink:to="loc_us-gaap_PreferredStockSharesIssued_76C1F45BBB8D2110FDF4B350723A7228" 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_B2D151ED4B82758284BCB350723ACCD3" 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_551FA0551833FB2CB40BB350723A3DBB" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_B2D151ED4B82758284BCB350723ACCD3" 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_0E1CE1C564DB8BEA960FB350723F1545" 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_551FA0551833FB2CB40BB350723A3DBB" xlink:to="loc_us-gaap_CommonStockNoParValue_0E1CE1C564DB8BEA960FB350723F1545" 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_3F48226E0A514715A0B3B350723FBF55" 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_551FA0551833FB2CB40BB350723A3DBB" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_3F48226E0A514715A0B3B350723FBF55" 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_DEA3F1A5F3F34CDC606FB350723F4914" 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_551FA0551833FB2CB40BB350723A3DBB" xlink:to="loc_us-gaap_CommonStockSharesIssued_DEA3F1A5F3F34CDC606FB350723F4914" 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_E4A65D23B5E8F9F07142B350723F82B3" 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_551FA0551833FB2CB40BB350723A3DBB" xlink:to="loc_us-gaap_TreasuryStockShares_E4A65D23B5E8F9F07142B350723F82B3" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" 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_CA114FF5B96EA2C67C552F5DF9B6FC44" 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_F738DD0C6AF61CC3036B2F5DF9B657FA" 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_CA114FF5B96EA2C67C552F5DF9B6FC44" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_F738DD0C6AF61CC3036B2F5DF9B657FA" 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_1BB19A2258780C6FBA3D2F5DF9B6093C" 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_F738DD0C6AF61CC3036B2F5DF9B657FA" xlink:to="loc_us-gaap_NetIncomeLoss_1BB19A2258780C6FBA3D2F5DF9B6093C" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_IncomeFromDiscontinuedOperationsOne" xlink:label="loc_astc_IncomeFromDiscontinuedOperationsOne_3C8E7CBF1B1C08332D922F5DF9B628CC" 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_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_F738DD0C6AF61CC3036B2F5DF9B657FA" xlink:to="loc_astc_IncomeFromDiscontinuedOperationsOne_3C8E7CBF1B1C08332D922F5DF9B628CC" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_NetLossFromContinuingOperationsOne" xlink:label="loc_astc_NetLossFromContinuingOperationsOne_F17C7EEA99B2ACA1D2DA2F5DF9B6C67A" 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_F738DD0C6AF61CC3036B2F5DF9B657FA" xlink:to="loc_astc_NetLossFromContinuingOperationsOne_F17C7EEA99B2ACA1D2DA2F5DF9B6C67A" 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_307DE5CFC7938ABDBBCC2F5DF9B610E8" 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_F738DD0C6AF61CC3036B2F5DF9B657FA" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_307DE5CFC7938ABDBBCC2F5DF9B610E8" 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_1CBD8EDE5399ECCCDA792F5DF9B67E7A" 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_307DE5CFC7938ABDBBCC2F5DF9B610E8" xlink:to="loc_us-gaap_ShareBasedCompensation_1CBD8EDE5399ECCCDA792F5DF9B67E7A" 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_9991770ED8675AC5406B2F5DF9B681A7" 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_307DE5CFC7938ABDBBCC2F5DF9B610E8" xlink:to="loc_us-gaap_DepreciationAndAmortization_9991770ED8675AC5406B2F5DF9B681A7" 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_5D92F87EC4ABA11E00C42F5DF9B69EEF" 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_307DE5CFC7938ABDBBCC2F5DF9B610E8" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5D92F87EC4ABA11E00C42F5DF9B69EEF" 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_D6B9BF63ED3003A038E52F5DF9B7FA84" 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_5D92F87EC4ABA11E00C42F5DF9B69EEF" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_D6B9BF63ED3003A038E52F5DF9B7FA84" 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_88436B171C1FC398FB8D2F5DF9B7610B" 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_5D92F87EC4ABA11E00C42F5DF9B69EEF" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_88436B171C1FC398FB8D2F5DF9B7610B" 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_5CCA2EE1E491A6F1F4F52F5DF9B78826" 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_IncreaseDecreaseInOperatingCapitalAbstract_5D92F87EC4ABA11E00C42F5DF9B69EEF" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_5CCA2EE1E491A6F1F4F52F5DF9B78826" 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_8D8E6BA8A07E6E9E7E892F5DF9B750B3" 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_IncreaseDecreaseInOperatingCapitalAbstract_5D92F87EC4ABA11E00C42F5DF9B69EEF" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_8D8E6BA8A07E6E9E7E892F5DF9B750B3" 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_9163D3E5344DEA4877B42F5DF9B74A98" 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_F738DD0C6AF61CC3036B2F5DF9B657FA" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_9163D3E5344DEA4877B42F5DF9B74A98" 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_197EFB28324F7F3017CE2F5DF9B74E51" 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_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_F738DD0C6AF61CC3036B2F5DF9B657FA" xlink:to="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_197EFB28324F7F3017CE2F5DF9B74E51" 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_33F5498C96BCEF1ADA9D2F5DF9B749F5" 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_F738DD0C6AF61CC3036B2F5DF9B657FA" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_33F5498C96BCEF1ADA9D2F5DF9B749F5" 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_DF220A439487BFC47A432F5DF9B7EBEE" 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_CA114FF5B96EA2C67C552F5DF9B6FC44" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DF220A439487BFC47A432F5DF9B7EBEE" 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_BA875B232A94FBC5B22F2F5DF9B7D3D5" 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_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DF220A439487BFC47A432F5DF9B7EBEE" xlink:to="loc_us-gaap_PaymentsToAcquireMarketableSecurities_BA875B232A94FBC5B22F2F5DF9B7D3D5" 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_5D54E43534252EC157952F5DF9B77298" 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_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DF220A439487BFC47A432F5DF9B7EBEE" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_5D54E43534252EC157952F5DF9B77298" 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_53E2A09BF159576C75A42F5DF9B7E420" 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_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DF220A439487BFC47A432F5DF9B7EBEE" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_53E2A09BF159576C75A42F5DF9B7E420" 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_0D6DE50E1376253AAD152F5DF9B7DDF7" 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_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_DF220A439487BFC47A432F5DF9B7EBEE" xlink:to="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_0D6DE50E1376253AAD152F5DF9B7DDF7" 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_8C808190B9FD83B7256F2F5DF9B72232" 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_DF220A439487BFC47A432F5DF9B7EBEE" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8C808190B9FD83B7256F2F5DF9B72232" 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_79840E7AF27F92C7E58B2F5DF9B7C5C7" 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_CA114FF5B96EA2C67C552F5DF9B6FC44" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_79840E7AF27F92C7E58B2F5DF9B7C5C7" 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_FA290A6F87B0758F958C2F5DF9B7E1F7" 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_79840E7AF27F92C7E58B2F5DF9B7C5C7" xlink:to="loc_us-gaap_RepaymentsOfOtherShortTermDebt_FA290A6F87B0758F958C2F5DF9B7E1F7" 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_E19B1696BE358D9CB3502F5DF9B8D15E" 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_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_79840E7AF27F92C7E58B2F5DF9B7C5C7" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfEquity_E19B1696BE358D9CB3502F5DF9B8D15E" 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_D8269BD7B771583E49902F5DF9B8758F" 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_79840E7AF27F92C7E58B2F5DF9B7C5C7" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_D8269BD7B771583E49902F5DF9B8758F" 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_8C6144801F83D2710BF12F5DF9B8C89D" 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_79840E7AF27F92C7E58B2F5DF9B7C5C7" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_8C6144801F83D2710BF12F5DF9B8C89D" 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_F647BB02C3462FFC582E2F5DF9B881C3" 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_79840E7AF27F92C7E58B2F5DF9B7C5C7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_F647BB02C3462FFC582E2F5DF9B881C3" 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_E952F4307F8476DB3A802F5DF9B89EBF" 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_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_79840E7AF27F92C7E58B2F5DF9B7C5C7" xlink:to="loc_us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_E952F4307F8476DB3A802F5DF9B89EBF" 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_77F04F32E9BFF9BCE4B92F5DF9B81F74" 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_79840E7AF27F92C7E58B2F5DF9B7C5C7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_77F04F32E9BFF9BCE4B92F5DF9B81F74" 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_CC1D29D28540CE4F8DBB2F5DF9B87C1E" 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_CA114FF5B96EA2C67C552F5DF9B6FC44" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_CC1D29D28540CE4F8DBB2F5DF9B87C1E" 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_1D21299A4AF935119CB82F5DF9B8FAE8" 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_CA114FF5B96EA2C67C552F5DF9B6FC44" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_1D21299A4AF935119CB82F5DF9B8FAE8" 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_D44DFEBCEFE18897CC202F5DF9B80196" 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_CA114FF5B96EA2C67C552F5DF9B6FC44" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_D44DFEBCEFE18897CC202F5DF9B80196" 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_478A85C94CD973B9BCE02F5F616AB65E" 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_StatementOfCashFlowsAbstract_CA114FF5B96EA2C67C552F5DF9B6FC44" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_478A85C94CD973B9BCE02F5F616AB65E" 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_49D42D59BF7858E6B0FC2F5EF6613F41" 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_SupplementalCashFlowInformationAbstract_478A85C94CD973B9BCE02F5F616AB65E" xlink:to="loc_us-gaap_InterestPaid_49D42D59BF7858E6B0FC2F5EF6613F41" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited" 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_170034B26AE92CC401693E9D663DF031" 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_DD022830B7533DBC9E073E9D663DADB7" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_Revenues_DD022830B7533DBC9E073E9D663DADB7" 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_AB71FD9916B37961A65A3E9D663DA719" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_CostOfRevenue_AB71FD9916B37961A65A3E9D663DA719" 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_A1CE88DCEE9687E2ED813E9D663DC6D1" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_GrossProfit_A1CE88DCEE9687E2ED813E9D663DC6D1" 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_1D79574605C456BE96E53E9D663DC947" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_OperatingExpensesAbstract_1D79574605C456BE96E53E9D663DC947" 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_CD56FC0CFE327BACAB393E9D663DD198" 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_1D79574605C456BE96E53E9D663DC947" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_CD56FC0CFE327BACAB393E9D663DD198" 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_C240E697EB438EB330D83E9D663DA796" 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_1D79574605C456BE96E53E9D663DC947" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_C240E697EB438EB330D83E9D663DA796" 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_4B472D98ED44D925B0783E9D663D1CEC" 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_1D79574605C456BE96E53E9D663DC947" xlink:to="loc_us-gaap_OperatingExpenses_4B472D98ED44D925B0783E9D663D1CEC" 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_4D606BF54985F77218013E9D663D72B6" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_OperatingIncomeLoss_4D606BF54985F77218013E9D663D72B6" 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_6C710EAC9B460664C0BD3E9D663D0E47" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_6C710EAC9B460664C0BD3E9D663D0E47" 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_7CEBA9FE48FF2D2F93C53E9D663E525E" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_7CEBA9FE48FF2D2F93C53E9D663E525E" 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_D0C65D6AD2B94FE8C78D3E9D663EC838" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_D0C65D6AD2B94FE8C78D3E9D663EC838" 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_4A102A02EB9A96D260ED3E9D663EE7C6" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_4A102A02EB9A96D260ED3E9D663EE7C6" 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_CA3884A786887893EF343E9D663E869C" 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_IncomeStatementAbstract_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_CA3884A786887893EF343E9D663E869C" 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_FF6F9976620C311B03823E9D663EB50A" 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_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_CA3884A786887893EF343E9D663E869C" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_FF6F9976620C311B03823E9D663EB50A" 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_7F54C323DECEDB7236233E9D663E4124" 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_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_CA3884A786887893EF343E9D663E869C" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_7F54C323DECEDB7236233E9D663E4124" 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_97173151209C7C054DF83E9D663E90DD" 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_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_CA3884A786887893EF343E9D663E869C" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_97173151209C7C054DF83E9D663E90DD" 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_1DEC4737A4F92846E2D43E9D663E3108" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_ProfitLoss_1DEC4737A4F92846E2D43E9D663E3108" 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_8D121E87B3C3A2E6BFC03E9D663E4C7F" 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_IncomeStatementAbstract_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_8D121E87B3C3A2E6BFC03E9D663E4C7F" 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_9DEBD50B537D8EBDA74E3E9D663EB73A" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_NetIncomeLoss_9DEBD50B537D8EBDA74E3E9D663EB73A" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AmountsAttributableToParentBasicAndDilutedAbstract" xlink:label="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_EED8EF7D23A3134698B43E9D663E0F30" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_170034B26AE92CC401693E9D663DF031" xlink:to="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_EED8EF7D23A3134698B43E9D663E0F30" 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_C14F62820EEB4AC677443E9D663EC3E6" 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_AmountsAttributableToParentBasicAndDilutedAbstract_EED8EF7D23A3134698B43E9D663E0F30" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_C14F62820EEB4AC677443E9D663EC3E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_375227282F9A75F1DD343E9D663E5E36" 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_EED8EF7D23A3134698B43E9D663E0F30" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_375227282F9A75F1DD343E9D663E5E36" 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_726BC7AE00868D871EA23E9D663E6CA1" 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_EED8EF7D23A3134698B43E9D663E0F30" xlink:to="loc_us-gaap_NetIncomeLoss_726BC7AE00868D871EA23E9D663E6CA1" 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_A5FC7F250F41D424AEC63E9D663EAEAC" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_A5FC7F250F41D424AEC63E9D663EAEAC" 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_3D5572CCCF66A082D55D3E9D663FACCA" 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_A5FC7F250F41D424AEC63E9D663EAEAC" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_3D5572CCCF66A082D55D3E9D663FACCA" 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_482134C66E331503FF8C3E9D663F8D07" 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_IncomeStatementAbstract_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_482134C66E331503FF8C3E9D663F8D07" 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_C7BFA34AF47D935607EE3E9D663F60C9" 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_482134C66E331503FF8C3E9D663F8D07" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare_C7BFA34AF47D935607EE3E9D663F60C9" 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_B4370DBAF9A4295BE6F13E9D663FFE79" 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_EarningsPerShareBasicAbstract_482134C66E331503FF8C3E9D663F8D07" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare_B4370DBAF9A4295BE6F13E9D663FFE79" 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_CD88ECEADDC6EC876B523E9D663FFA4D" 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_482134C66E331503FF8C3E9D663F8D07" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDiluted_CD88ECEADDC6EC876B523E9D663FFA4D" 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_F1690EAB0B7768682C453E9D663F6720" 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_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_F1690EAB0B7768682C453E9D663F6720" 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_265DDE5C2231C6B6030D3E9D663F4387" xlink:type="locator" />
    <presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_170034B26AE92CC401693E9D663DF031" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_265DDE5C2231C6B6030D3E9D663F4387" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CondensedConsolidatedStatementsOfOperationsUnauditedParentheticals" 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_A699AAF86EC73CB7AE04B35072F96016" 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_97F5B4A30FFE601C5E8AB35072F9C269" 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_A699AAF86EC73CB7AE04B35072F96016" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_97F5B4A30FFE601C5E8AB35072F9C269" 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_63BF10D289E8FCEBE580B35072F9E08F" 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_97F5B4A30FFE601C5E8AB35072F9C269" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_63BF10D289E8FCEBE580B35072F9E08F" 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_12379A4608491F0E54CFB35072FA8652" 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_63BF10D289E8FCEBE580B35072F9E08F" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_12379A4608491F0E54CFB35072FA8652" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_ED8D778613EA8BF07773B35072FA909F" 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_12379A4608491F0E54CFB35072FA8652" xlink:to="loc_astc_AstrotechSpaceOperationsMember_ED8D778613EA8BF07773B35072FA909F" 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_91564150E4A13DEB3EF7B35072FA5C9E" 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_97F5B4A30FFE601C5E8AB35072F9C269" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_91564150E4A13DEB3EF7B35072FA5C9E" 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_D8A7F27A231E29778A94B35072FA514C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/positiveLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_91564150E4A13DEB3EF7B35072FA5C9E" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_D8A7F27A231E29778A94B35072FA514C" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CreditRiskConcentrationInvolvingCash" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAbstract" xlink:label="loc_us-gaap_CashAndCashEquivalentsAbstract_6C47F9FE6FEC2C9BCA46B3507258ADB7" 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_99B7F6CEEF25D3DCEC5CB350725879E6" 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_CashAndCashEquivalentsAbstract_6C47F9FE6FEC2C9BCA46B3507258ADB7" xlink:to="loc_us-gaap_ConcentrationRiskDisclosureTextBlock_99B7F6CEEF25D3DCEC5CB350725879E6" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/CreditRiskConcentrationInvolvingCashDetailTextuals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAbstract" xlink:label="loc_us-gaap_CashAndCashEquivalentsAbstract_C7F117909EF131406529B350726696C1" 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_605B99C6334CDE5B45CFB35072664A39" 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_CashAndCashEquivalentsAbstract_C7F117909EF131406529B350726696C1" xlink:to="loc_us-gaap_CashFDICInsuredAmount_605B99C6334CDE5B45CFB35072664A39" 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_5E697F6D577510F7D0FFB3507259F57C" 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_BDD3BAACA851E695BC47B35072597872" 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_5E697F6D577510F7D0FFB3507259F57C" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_BDD3BAACA851E695BC47B35072597872" 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_E54D0D361125FD6D344EB35072708184" 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_FFE044C8CF3FED5E1F0FB3507270D518" 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_E54D0D361125FD6D344EB35072708184" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_FFE044C8CF3FED5E1F0FB3507270D518" 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_80DB4CE62437183543BAB35072709630" 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_FFE044C8CF3FED5E1F0FB3507270D518" xlink:to="loc_us-gaap_CreditFacilityAxis_80DB4CE62437183543BAB35072709630" 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_1721B43E99C2AD2F5912B3507270FBF2" 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_80DB4CE62437183543BAB35072709630" xlink:to="loc_us-gaap_CreditFacilityDomain_1721B43E99C2AD2F5912B3507270FBF2" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_TermLoanMember" xlink:label="loc_astc_TermLoanMember_7052EEB0003557DCF4D8B35072700881" 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_1721B43E99C2AD2F5912B3507270FBF2" xlink:to="loc_astc_TermLoanMember_7052EEB0003557DCF4D8B35072700881" 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_CB9D5404256B5FA6F873B3507270864B" 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_1721B43E99C2AD2F5912B3507270FBF2" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_CB9D5404256B5FA6F873B3507270864B" 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_530ACADAF00161A31999B35072715B44" 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_FFE044C8CF3FED5E1F0FB3507270D518" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_530ACADAF00161A31999B35072715B44" 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_E9BD4E5546B590097622B3507271F3E8" 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_530ACADAF00161A31999B35072715B44" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_E9BD4E5546B590097622B3507271F3E8" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_46043C2123018DA85761B3507276CDF0" 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_E9BD4E5546B590097622B3507271F3E8" xlink:to="loc_astc_AstrotechSpaceOperationsMember_46043C2123018DA85761B3507276CDF0" 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_E7DBF1AEEB51793A22CDB35072768946" 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_LineOfCreditFacilityTable_FFE044C8CF3FED5E1F0FB3507270D518" xlink:to="loc_us-gaap_LineOfCreditFacilityLineItems_E7DBF1AEEB51793A22CDB35072768946" 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_07B02147F9BEE5039E84B35072765686" 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_E7DBF1AEEB51793A22CDB35072768946" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_07B02147F9BEE5039E84B35072765686" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate1" xlink:label="loc_us-gaap_LineOfCreditFacilityExpirationDate1_8B03728C6126F21954C8B3507276D714" 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_E7DBF1AEEB51793A22CDB35072768946" xlink:to="loc_us-gaap_LineOfCreditFacilityExpirationDate1_8B03728C6126F21954C8B3507276D714" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityDescription" xlink:label="loc_us-gaap_LineOfCreditFacilityDescription_8DD927847A23D00FA71DB35072767A1C" 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_LineOfCreditFacilityLineItems_E7DBF1AEEB51793A22CDB35072768946" xlink:to="loc_us-gaap_LineOfCreditFacilityDescription_8DD927847A23D00FA71DB35072767A1C" 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_116C4CF1F0BE3C675091B35072773BF2" 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_LineOfCreditFacilityLineItems_E7DBF1AEEB51793A22CDB35072768946" xlink:to="loc_us-gaap_RepaymentsOfDebt_116C4CF1F0BE3C675091B35072773BF2" 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_CA7D2A45E9D15DDA15F0B3507241CB69" 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_AEAB3F40F20A296AC3DBB35072419523" 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_CA7D2A45E9D15DDA15F0B3507241CB69" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_AEAB3F40F20A296AC3DBB35072419523" 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_6738EDEEB351E376C3A32A6CE09B36D8" 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_FCC5E8DCA1E072FAAA4B2A6CE09BE876" 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_6738EDEEB351E376C3A32A6CE09B36D8" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_FCC5E8DCA1E072FAAA4B2A6CE09BE876" 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_5BDFCD6A933C77B44FF32A6CE09B2D21" 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_FCC5E8DCA1E072FAAA4B2A6CE09BE876" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_5BDFCD6A933C77B44FF32A6CE09B2D21" 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_1AF71A3C4E113F50A8C92A6CE0A06FFE" 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_5BDFCD6A933C77B44FF32A6CE09B2D21" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1AF71A3C4E113F50A8C92A6CE0A06FFE" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_8FEE430707FF48C56CCC2A6CE0A01C5C" 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_1AF71A3C4E113F50A8C92A6CE0A06FFE" xlink:to="loc_astc_AstrotechSpaceOperationsMember_8FEE430707FF48C56CCC2A6CE0A01C5C" 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_895B0B8567DDAC47F1942A6CE0A01CC0" 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_FCC5E8DCA1E072FAAA4B2A6CE09BE876" xlink:to="loc_us-gaap_CreditFacilityAxis_895B0B8567DDAC47F1942A6CE0A01CC0" 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_89D4C1AA8CEF2A3E741D2A6CE0A0362C" 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_895B0B8567DDAC47F1942A6CE0A01CC0" xlink:to="loc_us-gaap_CreditFacilityDomain_89D4C1AA8CEF2A3E741D2A6CE0A0362C" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_TermLoanMember" xlink:label="loc_astc_TermLoanMember_732CAE20D85584D01E482A6CE0A1723E" 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_89D4C1AA8CEF2A3E741D2A6CE0A0362C" xlink:to="loc_astc_TermLoanMember_732CAE20D85584D01E482A6CE0A1723E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_377E7F9D60165EAE877E2AB223F839CA" 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_FCC5E8DCA1E072FAAA4B2A6CE09BE876" xlink:to="loc_dei_LegalEntityAxis_377E7F9D60165EAE877E2AB223F839CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_B369E3C8127E90D1B6222AB2242EB962" 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_377E7F9D60165EAE877E2AB223F839CA" xlink:to="loc_dei_EntityDomain_B369E3C8127E90D1B6222AB2242EB962" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_LockheedMartinCorporationMember" xlink:label="loc_astc_LockheedMartinCorporationMember_83146E3F4F374F232EAD2AB355B629C1" 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_B369E3C8127E90D1B6222AB2242EB962" xlink:to="loc_astc_LockheedMartinCorporationMember_83146E3F4F374F232EAD2AB355B629C1" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" 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_FCC5E8DCA1E072FAAA4B2A6CE09BE876" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_A04AF040F2F17DB05AF82A6CE0A1ED33" 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_052B3C69C5BF7FC40AB12A6CE0A11657" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_052B3C69C5BF7FC40AB12A6CE0A11657" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_WorkingCapitalSurplusDeficit" xlink:label="loc_astc_WorkingCapitalSurplusDeficit_11CF17E06790196B2D552A6CE0A14B90" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_astc_WorkingCapitalSurplusDeficit_11CF17E06790196B2D552A6CE0A14B90" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DiscontinuedOperationProceedsFromSaleOfBusiness" xlink:label="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_F80B238757027E3D8E9D2A6CE0A1564C" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_F80B238757027E3D8E9D2A6CE0A1564C" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_8BEEEC2B003E96398ED22A6CE0A1C727" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_astc_IndemnnityHoldbackCurrent_8BEEEC2B003E96398ED22A6CE0A1C727" 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_A7C524C3FF0E025BEF462A6CE0A1FF78" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_us-gaap_RepaymentsOfDebt_A7C524C3FF0E025BEF462A6CE0A1FF78" 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_519CF563488DA26542952A6CE0A19128" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_us-gaap_InterestExpenseDebt_519CF563488DA26542952A6CE0A19128" 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_BF536016244943E654832A6CE0A16414" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_BF536016244943E654832A6CE0A16414" 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_49D22CE971B728D1B0632A6CE0A11C2D" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_49D22CE971B728D1B0632A6CE0A11C2D" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DiscontinuedOperationServiceAgreementTerm" xlink:label="loc_astc_DiscontinuedOperationServiceAgreementTerm_20482E3BBEDAE9C4AB5B2AAEC91D7E41" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_astc_DiscontinuedOperationServiceAgreementTerm_20482E3BBEDAE9C4AB5B2AAEC91D7E41" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DiscontinuedOperationsServiceAgreementExtensionTerm" xlink:label="loc_astc_DiscontinuedOperationsServiceAgreementExtensionTerm_4213C32A22073D1C6C222AAF8BC6E9D1" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_astc_DiscontinuedOperationsServiceAgreementExtensionTerm_4213C32A22073D1C6C222AAF8BC6E9D1" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DiscontinuedOperationsServiceAgreementNoticeofTerminationTerm" xlink:label="loc_astc_DiscontinuedOperationsServiceAgreementNoticeofTerminationTerm_67A32CEB0A41E102A5232AB0C02E8CC9" 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_A04AF040F2F17DB05AF82A6CE0A1ED33" xlink:to="loc_astc_DiscontinuedOperationsServiceAgreementNoticeofTerminationTerm_67A32CEB0A41E102A5232AB0C02E8CC9" 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_04C23C202A6657C41BF82A6CE0C97AD8" 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_9E356EEE1B5C6F4662AD2A6CE0CAA681" 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_04C23C202A6657C41BF82A6CE0C97AD8" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9E356EEE1B5C6F4662AD2A6CE0CAA681" 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_86C8E6F026E0519E1A8E2A6CE0CAC2E8" 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_9E356EEE1B5C6F4662AD2A6CE0CAA681" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_86C8E6F026E0519E1A8E2A6CE0CAC2E8" 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_D0F3A64045057ED55E722A6CE0CA4341" 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_86C8E6F026E0519E1A8E2A6CE0CAC2E8" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_D0F3A64045057ED55E722A6CE0CA4341" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_2F962C079E703E35FB312A6CE0CAD6CF" 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_D0F3A64045057ED55E722A6CE0CA4341" xlink:to="loc_astc_AstrotechSpaceOperationsMember_2F962C079E703E35FB312A6CE0CAD6CF" 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_3B463BF680562B5EDD9A2A6CE0CA2439" 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_9E356EEE1B5C6F4662AD2A6CE0CAA681" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3B463BF680562B5EDD9A2A6CE0CA2439" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DiscontinuedOperationProceedsFromSaleOfBusiness" xlink:label="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_EB47F776D39971050D2B2A6CE0CADA34" 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_3B463BF680562B5EDD9A2A6CE0CA2439" xlink:to="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_EB47F776D39971050D2B2A6CE0CADA34" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_820360BEBB2A5564DCB12A6CE0CA84F2" 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_3B463BF680562B5EDD9A2A6CE0CA2439" xlink:to="loc_astc_IndemnnityHoldbackCurrent_820360BEBB2A5564DCB12A6CE0CA84F2" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_LiabilitiesAssumedOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_astc_LiabilitiesAssumedOfDisposalGroupIncludingDiscontinuedOperation_C451C78ACB0EB03AAFF92A6CE0CA2C98" 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_3B463BF680562B5EDD9A2A6CE0CA2439" xlink:to="loc_astc_LiabilitiesAssumedOfDisposalGroupIncludingDiscontinuedOperation_C451C78ACB0EB03AAFF92A6CE0CA2C98" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DisposalGroupIncludingDiscontinuedNetBookValueOfAssetsSold" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedNetBookValueOfAssetsSold_3CD1363280DA7761F5602A6CE0CA2ED2" 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_3B463BF680562B5EDD9A2A6CE0CA2439" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedNetBookValueOfAssetsSold_3CD1363280DA7761F5602A6CE0CA2ED2" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DisposalGroupIncludingDiscontinuedOperationOther" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationOther_CF19B6DC221E135750482A6CE0CAB038" 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_3B463BF680562B5EDD9A2A6CE0CA2439" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationOther_CF19B6DC221E135750482A6CE0CAB038" 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_BD5352EB37D8A2E8DEF52A6CE0CA1523" 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_3B463BF680562B5EDD9A2A6CE0CA2439" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_BD5352EB37D8A2E8DEF52A6CE0CA1523" 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_2B5E5E476CCC2F43923B2A6CE0BB7BD0" 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_8D77FB548970AC7175EA2A6CE0BBE355" 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_2B5E5E476CCC2F43923B2A6CE0BB7BD0" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_8D77FB548970AC7175EA2A6CE0BBE355" 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_E66C1E884E5E877C5A682A6CE0BBC17A" 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_8D77FB548970AC7175EA2A6CE0BBE355" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_E66C1E884E5E877C5A682A6CE0BBC17A" 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_5944025D6A6B9502C3382A6CE0BBBD27" 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_E66C1E884E5E877C5A682A6CE0BBC17A" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_5944025D6A6B9502C3382A6CE0BBBD27" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_762258B65AC6E66D07282A6CE0BB896E" 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_5944025D6A6B9502C3382A6CE0BBBD27" xlink:to="loc_astc_AstrotechSpaceOperationsMember_762258B65AC6E66D07282A6CE0BB896E" 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_E92FF64BCC77FBA7A87A2A6CE0BB3899" 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_8D77FB548970AC7175EA2A6CE0BBE355" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_E92FF64BCC77FBA7A87A2A6CE0BB3899" 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_583F47E50D33D7DE85E12A6CE0BB7229" 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_E92FF64BCC77FBA7A87A2A6CE0BB3899" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_583F47E50D33D7DE85E12A6CE0BB7229" 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_51B4328CD7CE22C4C4A82A6CE0BB4E9C" 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_583F47E50D33D7DE85E12A6CE0BB7229" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_51B4328CD7CE22C4C4A82A6CE0BB4E9C" 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_7CE1256BCDB917E736562A6CE0BB1AB6" 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_583F47E50D33D7DE85E12A6CE0BB7229" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets_7CE1256BCDB917E736562A6CE0BB1AB6" 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_286FCD60B40784228F302A6CE0BB1A70" 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_583F47E50D33D7DE85E12A6CE0BB7229" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_286FCD60B40784228F302A6CE0BB1A70" 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_1C3DECFCB92FD00A3CAD2A6CE0BB8951" 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_583F47E50D33D7DE85E12A6CE0BB7229" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_1C3DECFCB92FD00A3CAD2A6CE0BB8951" 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_673DB17BA8AE9661F87F2A6CE0BB46EB" 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_583F47E50D33D7DE85E12A6CE0BB7229" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_673DB17BA8AE9661F87F2A6CE0BB46EB" 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_E4C888FAF9B44F0CFF4E2A6CE0BB9D17" 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_E92FF64BCC77FBA7A87A2A6CE0BB3899" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_E4C888FAF9B44F0CFF4E2A6CE0BB9D17" 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_2665A308A5494D8686E12A6CE0BB651E" 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_E4C888FAF9B44F0CFF4E2A6CE0BB9D17" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_2665A308A5494D8686E12A6CE0BB651E" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherLiabilities" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherLiabilities_4C99BAF87618D14AD2522A6CE0BCABAD" 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_E4C888FAF9B44F0CFF4E2A6CE0BB9D17" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherLiabilities_4C99BAF87618D14AD2522A6CE0BCABAD" 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_AFBDEBA803F4B02FDAAA2A6CE0BCB560" 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_E4C888FAF9B44F0CFF4E2A6CE0BB9D17" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenue_AFBDEBA803F4B02FDAAA2A6CE0BCB560" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DisposalGroupIncludingDiscontinuedOperationTermNotePayable" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationTermNotePayable_414C56796AE347E1027A2A6CE0BC602D" 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_E4C888FAF9B44F0CFF4E2A6CE0BB9D17" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationTermNotePayable_414C56796AE347E1027A2A6CE0BC602D" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueTwo" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueTwo_7CDE0D0331B9AAE37EE62A6CE0BCD5F4" 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_E4C888FAF9B44F0CFF4E2A6CE0BB9D17" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueTwo_7CDE0D0331B9AAE37EE62A6CE0BCD5F4" 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_30E02752A6A8571792352A6CE0BC52AF" 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_E4C888FAF9B44F0CFF4E2A6CE0BB9D17" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_30E02752A6A8571792352A6CE0BC52AF" 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_C316725DD7493D4778EA2A6CE0A96165" 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_533F488BB0544817A59D2A6CE0A91511" 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_C316725DD7493D4778EA2A6CE0A96165" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_533F488BB0544817A59D2A6CE0A91511" 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_02930141C63F2C52FB002A6CE0AA5224" 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_533F488BB0544817A59D2A6CE0A91511" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_02930141C63F2C52FB002A6CE0AA5224" 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_36E76AA204413BC795C22A6CE0AA58AB" 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_02930141C63F2C52FB002A6CE0AA5224" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_36E76AA204413BC795C22A6CE0AA58AB" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_B9EB2062C677F9718D412A6CE0AA9ED4" 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_36E76AA204413BC795C22A6CE0AA58AB" xlink:to="loc_astc_AstrotechSpaceOperationsMember_B9EB2062C677F9718D412A6CE0AA9ED4" 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_D4261D90C2A09F4FD1EE2A6CE0AA49BC" 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_533F488BB0544817A59D2A6CE0A91511" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_D4261D90C2A09F4FD1EE2A6CE0AA49BC" 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_8F353751C0136056F68A2A6CE0AA65B0" 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_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_D4261D90C2A09F4FD1EE2A6CE0AA49BC" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_8F353751C0136056F68A2A6CE0AA65B0" 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_0EBE75104FE0B24C36D32A6CE0AA5494" 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_D4261D90C2A09F4FD1EE2A6CE0AA49BC" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_0EBE75104FE0B24C36D32A6CE0AA5494" 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_C8E1774AD534A2704A1D2A6CE0AA427B" 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_D4261D90C2A09F4FD1EE2A6CE0AA49BC" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_C8E1774AD534A2704A1D2A6CE0AA427B" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndOtherExpenses" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndOtherExpenses_FD907D0453ADDCEA02D02A6CE0AAB89C" 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_D4261D90C2A09F4FD1EE2A6CE0AA49BC" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndOtherExpenses_FD907D0453ADDCEA02D02A6CE0AAB89C" 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_7C50C4B4BDC1B52B73792A6CE0AAC458" 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_D4261D90C2A09F4FD1EE2A6CE0AA49BC" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_7C50C4B4BDC1B52B73792A6CE0AAC458" 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_6DF8121888104C1C28CF2A6CE0AA02B7" 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_D4261D90C2A09F4FD1EE2A6CE0AA49BC" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_6DF8121888104C1C28CF2A6CE0AA02B7" 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_90AE62E92C163E304B0B2AA44142D01D" 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_D4261D90C2A09F4FD1EE2A6CE0AA49BC" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_90AE62E92C163E304B0B2AA44142D01D" 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_0FBDB9000F21278F714A2A6CE0D2FD0E" 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_249FB73BA156954B0EFF2A6CE0D26708" 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_0FBDB9000F21278F714A2A6CE0D2FD0E" xlink:to="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_249FB73BA156954B0EFF2A6CE0D26708" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsTotalPreTaxGainOnSaleTableTextBlock" xlink:label="loc_astc_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsTotalPreTaxGainOnSaleTableTextBlock_AEC7473B4723E1C9647B2A6CE0D24E62" 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_0FBDB9000F21278F714A2A6CE0D2FD0E" xlink:to="loc_astc_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsTotalPreTaxGainOnSaleTableTextBlock_AEC7473B4723E1C9647B2A6CE0D24E62" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/DocumentAndEntityInformation" xlink:type="extended">
    <loc xlink:href="astc-20150331.xsd#astc_DocumentAndEntityInformationAbstract" xlink:label="loc_astc_DocumentAndEntityInformationAbstract_B15F37736AB1EE4CEC51B3507235D0BE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_325A04C83C679DCC6593B35072359540" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_EntityRegistrantName_325A04C83C679DCC6593B35072359540" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_3884354F6291D72556A4B35072358848" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_EntityCentralIndexKey_3884354F6291D72556A4B35072358848" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_52B701C79B6F665D6F51B3507235A635" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_TradingSymbol_52B701C79B6F665D6F51B3507235A635" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_5A8B2C80E75EEB76F9B2B3507235CBCE" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_CurrentFiscalYearEndDate_5A8B2C80E75EEB76F9B2B3507235CBCE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_18BE236AE62ECB213C4DB3507235BEC5" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_EntityFilerCategory_18BE236AE62ECB213C4DB3507235BEC5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_DAF7C6D09CCD17B961F7B35072359D6F" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_DAF7C6D09CCD17B961F7B35072359D6F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_0E3A27B297282881FBBAB3507235C299" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_DocumentType_0E3A27B297282881FBBAB3507235C299" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_8E4DB493A0DADCBA26E1B3507235D192" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_DocumentPeriodEndDate_8E4DB493A0DADCBA26E1B3507235D192" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_277EC5C71FEBCD3494BDB3507235C090" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_AmendmentFlag_277EC5C71FEBCD3494BDB3507235C090" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_981F0A81239E90968A84B3507235F873" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_DocumentFiscalPeriodFocus_981F0A81239E90968A84B3507235F873" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_40E97271E2497A9C894DB35072362C32" 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_B15F37736AB1EE4CEC51B3507235D0BE" xlink:to="loc_dei_DocumentFiscalYearFocus_40E97271E2497A9C894DB35072362C32" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/FairValueMeasurement" 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_8D16869520CB97E06B37B350735C15A7" 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_6C3420E4FAA87408B416B350735C60BB" 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_8D16869520CB97E06B37B350735C15A7" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_6C3420E4FAA87408B416B350735C60BB" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/FairValueMeasurementDetails" 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_878CBDB9E877EECAD3FC2F5DF906F6A4" 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_8B9806323ECFA0DF552E2F5DF9061A23" 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_878CBDB9E877EECAD3FC2F5DF906F6A4" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_8B9806323ECFA0DF552E2F5DF9061A23" 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_AE42B62CF4CB3BB4D52B2F63F16CE81E" 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_8B9806323ECFA0DF552E2F5DF9061A23" xlink:to="loc_us-gaap_InvestmentTypeAxis_AE42B62CF4CB3BB4D52B2F63F16CE81E" 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_554A0DEF6B05A7DE4DC42F63F16EE044" 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_AE42B62CF4CB3BB4D52B2F63F16CE81E" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_554A0DEF6B05A7DE4DC42F63F16EE044" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_MutualFundsMember" xlink:label="loc_astc_MutualFundsMember_DE22205927F295E46E2A2F66B70DED5E" 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_InvestmentTypeCategorizationMember_554A0DEF6B05A7DE4DC42F63F16EE044" xlink:to="loc_astc_MutualFundsMember_DE22205927F295E46E2A2F66B70DED5E" 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_C12DA68F199558A6168C2F63F1D781EB" 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_554A0DEF6B05A7DE4DC42F63F16EE044" xlink:to="loc_us-gaap_FixedIncomeInvestmentsMember_C12DA68F199558A6168C2F63F1D781EB" 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_6CACD0990B4F0E7058672F63F66B5C6A" 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_554A0DEF6B05A7DE4DC42F63F16EE044" xlink:to="loc_us-gaap_BankTimeDepositsMember_6CACD0990B4F0E7058672F63F66B5C6A" 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_705312451597D35E04BA2F63F07A7E34" 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_8B9806323ECFA0DF552E2F5DF9061A23" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_705312451597D35E04BA2F63F07A7E34" 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_9F8FC8B470C584B6B4222F63F07CC6C4" 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_705312451597D35E04BA2F63F07A7E34" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_9F8FC8B470C584B6B4222F63F07CC6C4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsMember" xlink:label="loc_us-gaap_CashAndCashEquivalentsMember_422B9F383D80A486A8BE2F63F5B67FB4" 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_9F8FC8B470C584B6B4222F63F07CC6C4" xlink:to="loc_us-gaap_CashAndCashEquivalentsMember_422B9F383D80A486A8BE2F63F5B67FB4" 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_E4F5CEAF851F2E61596B2F63F879794A" 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_9F8FC8B470C584B6B4222F63F07CC6C4" xlink:to="loc_us-gaap_ShortTermInvestmentsMember_E4F5CEAF851F2E61596B2F63F879794A" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_LongTermInvestmentsMember" xlink:label="loc_astc_LongTermInvestmentsMember_C1321CB6F0DEEC36CAEE2F63F0ECE709" 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_BalanceSheetLocationDomain_9F8FC8B470C584B6B4222F63F07CC6C4" xlink:to="loc_astc_LongTermInvestmentsMember_C1321CB6F0DEEC36CAEE2F63F0ECE709" 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_933511E15DF7FCD84F602F5DF9062281" 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_FairValueByBalanceSheetGroupingTable_8B9806323ECFA0DF552E2F5DF9061A23" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_933511E15DF7FCD84F602F5DF9062281" 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_07A73A0A0519832D5CE22F5DF9066063" 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_933511E15DF7FCD84F602F5DF9062281" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_07A73A0A0519832D5CE22F5DF9066063" 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_C238720B3474B287E43A2F5DF906DBFE" 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_FairValueMeasurementsFairValueHierarchyDomain_07A73A0A0519832D5CE22F5DF9066063" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_C238720B3474B287E43A2F5DF906DBFE" 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_D64DB72380990019B42B2F5DF906BE9B" 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_07A73A0A0519832D5CE22F5DF9066063" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_D64DB72380990019B42B2F5DF906BE9B" 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_8907D946B96173B568422F5DF9066ADF" 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_FairValueByBalanceSheetGroupingTable_8B9806323ECFA0DF552E2F5DF9061A23" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8907D946B96173B568422F5DF9066ADF" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_MutualFundsCarringValue" xlink:label="loc_astc_MutualFundsCarringValue_0E996FD466F15A4542492F5DF906714B" 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_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_astc_MutualFundsCarringValue_0E996FD466F15A4542492F5DF906714B" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_MutualFundsFairValue" xlink:label="loc_astc_MutualFundsFairValue_95B8325FA435C7C057152F5DF9061768" 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_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_astc_MutualFundsFairValue_95B8325FA435C7C057152F5DF9061768" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount_016AECBAC607020F43F82F635F20E9FC" 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_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount_016AECBAC607020F43F82F635F20E9FC" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsFairValue" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsFairValue_E8FD8BBC5EE69AE883792F65B3568ECA" 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_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsFairValue_E8FD8BBC5EE69AE883792F65B3568ECA" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount_970D2D1B1187BB7EDD3B2F635F2FA0DE" 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_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount_970D2D1B1187BB7EDD3B2F635F2FA0DE" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsFairValue" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsFairValue_6A7B77AEACE0C67687632F6634F26F78" 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_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsFairValue_6A7B77AEACE0C67687632F6634F26F78" 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_EBEF5972CBE2CDBE50E02F635F3B1527" 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_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_us-gaap_HeldToMaturitySecurities_EBEF5972CBE2CDBE50E02F635F3B1527" 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_CD464569A7CFFFC6915A2F6447C8D4E5" 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_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesFairValue_CD464569A7CFFFC6915A2F6447C8D4E5" 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_D8EF976A1EF0B7FCDB982F6AA3219B0E" 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_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_us-gaap_NotesPayable_D8EF976A1EF0B7FCDB982F6AA3219B0E" 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_9F4467F4AA8A3FBC3CE42F6A7A5F78B6" 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_8907D946B96173B568422F5DF9066ADF" xlink:to="loc_us-gaap_NotesPayableFairValueDisclosure_9F4467F4AA8A3FBC3CE42F6A7A5F78B6" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/FairValueMeasurementTables" 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_05BE6F437792DE1E7E93B3507342B8F9" 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_9B38ADCA285F213CB6A8B3507342642B" 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_05BE6F437792DE1E7E93B3507342B8F9" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock_9B38ADCA285F213CB6A8B3507342642B" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/GeneralInformation" 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_04716AF7D6508FA432DFB35072D82EC3" 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_4720177B9077D7FBE2FFB35072D8B82E" 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_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_04716AF7D6508FA432DFB35072D82EC3" xlink:to="loc_us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_4720177B9077D7FBE2FFB35072D8B82E" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/GeneralInformationDetailTextuals" 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_CD9096558B2A617AD34B33D604F4BEC1" xlink:type="locator" />
    <loc xlink:href="astc-20150331.xsd#astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable" xlink:label="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_ED0F80DEF9309485F11733D604F472BD" 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_CD9096558B2A617AD34B33D604F4BEC1" xlink:to="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_ED0F80DEF9309485F11733D604F472BD" 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_92CB7242F0F93CF5C28E33D604F45C34" 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_ED0F80DEF9309485F11733D604F472BD" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_92CB7242F0F93CF5C28E33D604F45C34" 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_FC6240F74A7C298AC98B33D604F43ACF" 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_92CB7242F0F93CF5C28E33D604F45C34" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_FC6240F74A7C298AC98B33D604F43ACF" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_3315E161F4906417FA5133D604F4AD09" 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_FC6240F74A7C298AC98B33D604F43ACF" xlink:to="loc_astc_AstrotechSpaceOperationsMember_3315E161F4906417FA5133D604F4AD09" 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_32F17773E256ADBC46DF33D604F46287" 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_ED0F80DEF9309485F11733D604F472BD" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_32F17773E256ADBC46DF33D604F46287" 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_BC601094F69B09377A7333D604F461D4" 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_32F17773E256ADBC46DF33D604F46287" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_BC601094F69B09377A7333D604F461D4" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_ImageTrendsIncMember" xlink:label="loc_astc_ImageTrendsIncMember_91CDBB44CE5B8B0CB47533D604F4D987" 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_BC601094F69B09377A7333D604F461D4" xlink:to="loc_astc_ImageTrendsIncMember_91CDBB44CE5B8B0CB47533D604F4D987" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_D079DC239F1F66B8608133D604F492F7" 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_ED0F80DEF9309485F11733D604F472BD" xlink:to="loc_dei_LegalEntityAxis_D079DC239F1F66B8608133D604F492F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_0D2927AE9D5524F0173933D604F4CE24" 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_D079DC239F1F66B8608133D604F492F7" xlink:to="loc_dei_EntityDomain_0D2927AE9D5524F0173933D604F4CE24" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstralImagesIncMember" xlink:label="loc_astc_AstralImagesIncMember_BCEB10DA8C6B698088E433D604F6603D" 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_0D2927AE9D5524F0173933D604F4CE24" xlink:to="loc_astc_AstralImagesIncMember_BCEB10DA8C6B698088E433D604F6603D" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" xlink:label="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_4C86CFC00A274866F0A333D604F6E5BB" 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_ED0F80DEF9309485F11733D604F472BD" xlink:to="loc_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_4C86CFC00A274866F0A333D604F6E5BB" 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_5148F96826A41966A8D033D604F62A0D" 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_4C86CFC00A274866F0A333D604F6E5BB" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_5148F96826A41966A8D033D604F62A0D" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_WorkingCapitalSurplusDeficit" xlink:label="loc_astc_WorkingCapitalSurplusDeficit_8B38950C5FD7476DF55833D604F688FC" 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_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_4C86CFC00A274866F0A333D604F6E5BB" xlink:to="loc_astc_WorkingCapitalSurplusDeficit_8B38950C5FD7476DF55833D604F688FC" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DiscontinuedOperationProceedsFromSaleOfBusiness" xlink:label="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_8454E35E1BD6ABC220A433D604F6F99F" 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_4C86CFC00A274866F0A333D604F6E5BB" xlink:to="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_8454E35E1BD6ABC220A433D604F6F99F" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_1D42D0D2E6D464FD770233D604F66EF5" 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_astc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_4C86CFC00A274866F0A333D604F6E5BB" xlink:to="loc_astc_IndemnnityHoldbackCurrent_1D42D0D2E6D464FD770233D604F66EF5" 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_CD25BF5933FDC1DBC1B233D604F60984" 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_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_4C86CFC00A274866F0A333D604F6E5BB" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_CD25BF5933FDC1DBC1B233D604F60984" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_BusinessCombinationConsiderationTransferredbyNoncontrollingInterest" xlink:label="loc_astc_BusinessCombinationConsiderationTransferredbyNoncontrollingInterest_DA5A848B0D7AC584FA4233D8BA1BB3AD" 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_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_4C86CFC00A274866F0A333D604F6E5BB" xlink:to="loc_astc_BusinessCombinationConsiderationTransferredbyNoncontrollingInterest_DA5A848B0D7AC584FA4233D8BA1BB3AD" 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_8E33DF4CF699600A089A33DAC86A937A" 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_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_4C86CFC00A274866F0A333D604F6E5BB" xlink:to="loc_us-gaap_MinorityInterest_8E33DF4CF699600A089A33DAC86A937A" 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_21FA377A74806492DA14B350727A2E70" 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_933F8767ED5D58A6D460B350727AD24F" 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_21FA377A74806492DA14B350727A2E70" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_933F8767ED5D58A6D460B350727AD24F" 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_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:type="locator" />
    <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_EE6278B9B990D1BEED7E2FA02E3723BE" 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_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_us-gaap_NetIncomeLoss_EE6278B9B990D1BEED7E2FA02E3723BE" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_ReductionInContinuingOperationsTaxBenefit" xlink:label="loc_astc_ReductionInContinuingOperationsTaxBenefit_52531AEC9F17A91A293E2F89A899ADDD" 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_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_astc_ReductionInContinuingOperationsTaxBenefit_52531AEC9F17A91A293E2F89A899ADDD" 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_1F465090BBDDA156F2FB2F89A899AAB8" 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_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_1F465090BBDDA156F2FB2F89A899AAB8" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_TaxableGainDueToDispositionOfDiscontinuedOperations" xlink:label="loc_astc_TaxableGainDueToDispositionOfDiscontinuedOperations_487CD6B6B301D6F3721D2F89A8995DDB" 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_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_astc_TaxableGainDueToDispositionOfDiscontinuedOperations_487CD6B6B301D6F3721D2F89A8995DDB" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_TaxableGainOffset" xlink:label="loc_astc_TaxableGainOffset_10F15D8AEBCD2C2B91A22F89A899FC98" 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_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_astc_TaxableGainOffset_10F15D8AEBCD2C2B91A22F89A899FC98" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_FederalAndStateTaxImpactOfDispositionGainNet" xlink:label="loc_astc_FederalAndStateTaxImpactOfDispositionGainNet_98E9B3230593CCCFB8012F89A89991BF" 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_IncomeTaxDisclosureAbstract_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_astc_FederalAndStateTaxImpactOfDispositionGainNet_98E9B3230593CCCFB8012F89A89991BF" 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_7AD89C6E3D4AA5244AFE2FA5165B1F8F" 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_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax_7AD89C6E3D4AA5244AFE2FA5165B1F8F" 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_153A9E3F684CAAF83A572FA62800B24E" 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_IncomeTaxDisclosureAbstract_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_153A9E3F684CAAF83A572FA62800B24E" 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_3A08F2EA026F6B9DE9F32F89A89913B9" 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_494BCB28AB5F0D8FDD9D2F89A8992832" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_3A08F2EA026F6B9DE9F32F89A89913B9" 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_731E4FA4A3D98A36EDC63E9D65F8F10F" 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_6BA24AB67EFB5E02E9DD3EAB63531656" 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_InvestmentsDebtAndEquitySecuritiesAbstract_731E4FA4A3D98A36EDC63E9D65F8F10F" xlink:to="loc_us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_6BA24AB67EFB5E02E9DD3EAB63531656" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/InvestmentsAvailableForSaleAndHeldToMaturitySecuritiesDetails" 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_C3485A01A62D49F3F26935A10C6FFCA5" xlink:type="locator" />
    <loc xlink:href="astc-20150331.xsd#astc_ShortTermInvestmentTable" xlink:label="loc_astc_ShortTermInvestmentTable_1F8BBB06C7771BAC29E835A10C6FE977" 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_C3485A01A62D49F3F26935A10C6FFCA5" xlink:to="loc_astc_ShortTermInvestmentTable_1F8BBB06C7771BAC29E835A10C6FE977" 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_D684AADC9B0EC0D8B5FA35A10C6FE756" 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_ShortTermInvestmentTable_1F8BBB06C7771BAC29E835A10C6FE977" xlink:to="loc_us-gaap_InvestmentTypeAxis_D684AADC9B0EC0D8B5FA35A10C6FE756" 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_AE271D680B5CED605D6535A10C6F8F48" 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_D684AADC9B0EC0D8B5FA35A10C6FE756" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_AE271D680B5CED605D6535A10C6F8F48" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_MutualFundsMember" xlink:label="loc_astc_MutualFundsMember_66E620A4662F859864F135A10C6F0FAB" 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_InvestmentTypeCategorizationMember_AE271D680B5CED605D6535A10C6F8F48" xlink:to="loc_astc_MutualFundsMember_66E620A4662F859864F135A10C6F0FAB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsMember" xlink:label="loc_us-gaap_CashAndCashEquivalentsMember_E6999E43221F14A18F2235A10C6F027E" 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_AE271D680B5CED605D6535A10C6F8F48" xlink:to="loc_us-gaap_CashAndCashEquivalentsMember_E6999E43221F14A18F2235A10C6F027E" 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_2410A05EFD4F55E9BB0235A10C6FAE24" 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_AE271D680B5CED605D6535A10C6F8F48" xlink:to="loc_us-gaap_FixedIncomeInvestmentsMember_2410A05EFD4F55E9BB0235A10C6FAE24" 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_3DF892C1C4715927566735A10C6F629B" 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_InvestmentTypeCategorizationMember_AE271D680B5CED605D6535A10C6F8F48" xlink:to="loc_us-gaap_BankTimeDepositsMember_3DF892C1C4715927566735A10C6F629B" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_ShortTermInvestmentLineItems" xlink:label="loc_astc_ShortTermInvestmentLineItems_EF200AB8AB4B639E1BA035A10C6F2807" 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_ShortTermInvestmentTable_1F8BBB06C7771BAC29E835A10C6FE977" xlink:to="loc_astc_ShortTermInvestmentLineItems_EF200AB8AB4B639E1BA035A10C6F2807" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAbstract_BD07B7DD4C34194525F035A10C6F2DD0" 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_ShortTermInvestmentLineItems_EF200AB8AB4B639E1BA035A10C6F2807" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAbstract_BD07B7DD4C34194525F035A10C6F2DD0" 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_3E56272500F4861D4EA435A10C705130" 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_AvailableForSaleSecuritiesAbstract_BD07B7DD4C34194525F035A10C6F2DD0" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_3E56272500F4861D4EA435A10C705130" 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_11EB3A883E0B137A56BA35A10C70C149" 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_AvailableForSaleSecuritiesAbstract_BD07B7DD4C34194525F035A10C6F2DD0" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_11EB3A883E0B137A56BA35A10C70C149" 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_9A670AF98084185AE2A335A10C70F847" 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_AvailableForSaleSecuritiesAbstract_BD07B7DD4C34194525F035A10C6F2DD0" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_9A670AF98084185AE2A335A10C70F847" 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_B58F0251568ADCEAB35A35A10C709CC9" 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_AvailableForSaleSecuritiesAbstract_BD07B7DD4C34194525F035A10C6F2DD0" xlink:to="loc_us-gaap_AvailableForSaleSecurities_B58F0251568ADCEAB35A35A10C709CC9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecuritiesAbstract" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesAbstract_D1FE0C4C09C88B57FCA735A10C70175A" 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_ShortTermInvestmentLineItems_EF200AB8AB4B639E1BA035A10C6F2807" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAbstract_D1FE0C4C09C88B57FCA735A10C70175A" 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_456C04EB2E0A8E1525F935A10C7014F6" 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_HeldToMaturitySecuritiesAbstract_D1FE0C4C09C88B57FCA735A10C70175A" xlink:to="loc_us-gaap_HeldToMaturitySecurities_456C04EB2E0A8E1525F935A10C7014F6" 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_BD13FA9613D3E742DA8135A10C70DDC5" 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_HeldToMaturitySecuritiesAbstract_D1FE0C4C09C88B57FCA735A10C70175A" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_BD13FA9613D3E742DA8135A10C70DDC5" 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_C6EA18C58282C8E4261E35A10C709602" 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_HeldToMaturitySecuritiesAbstract_D1FE0C4C09C88B57FCA735A10C70175A" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_C6EA18C58282C8E4261E35A10C709602" 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_1C0CD6D13CA1909DB9DA35A10C71FA46" 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_HeldToMaturitySecuritiesAbstract_D1FE0C4C09C88B57FCA735A10C70175A" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesFairValue_1C0CD6D13CA1909DB9DA35A10C71FA46" 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_B3EBDFAEE093BAC77F1835A10C67027F" 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_1F9E13C267523363854935A10C67F9ED" 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_B3EBDFAEE093BAC77F1835A10C67027F" xlink:to="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable_1F9E13C267523363854935A10C67F9ED" 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_54E0107CF1A621BF0C2A35A10C670494" 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_1F9E13C267523363854935A10C67F9ED" xlink:to="loc_us-gaap_InvestmentTypeAxis_54E0107CF1A621BF0C2A35A10C670494" 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_2DD22B9EB617B96ABE8035A10C674682" 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_54E0107CF1A621BF0C2A35A10C670494" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_2DD22B9EB617B96ABE8035A10C674682" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashMember" xlink:label="loc_us-gaap_CashMember_13FA55AE11D33EA4A71835A10C689F05" 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_2DD22B9EB617B96ABE8035A10C674682" xlink:to="loc_us-gaap_CashMember_13FA55AE11D33EA4A71835A10C689F05" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MoneyMarketFundsMember" xlink:label="loc_us-gaap_MoneyMarketFundsMember_78153B3D43228CBA7F8C35A10C68E539" 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_2DD22B9EB617B96ABE8035A10C674682" xlink:to="loc_us-gaap_MoneyMarketFundsMember_78153B3D43228CBA7F8C35A10C68E539" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_MutualFundsMember" xlink:label="loc_astc_MutualFundsMember_0EFB114A104A3E7FD13F35A10C686BBF" 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_InvestmentTypeCategorizationMember_2DD22B9EB617B96ABE8035A10C674682" xlink:to="loc_astc_MutualFundsMember_0EFB114A104A3E7FD13F35A10C686BBF" 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_F30BF6F03A3A742E684035A10C68FC4B" 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_InvestmentTypeCategorizationMember_2DD22B9EB617B96ABE8035A10C674682" xlink:to="loc_us-gaap_BankTimeDepositsMember_F30BF6F03A3A742E684035A10C68FC4B" 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_741BD6C499F8DB574FFF35A10C689894" 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_InvestmentTypeCategorizationMember_2DD22B9EB617B96ABE8035A10C674682" xlink:to="loc_us-gaap_FixedIncomeInvestmentsMember_741BD6C499F8DB574FFF35A10C689894" 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_75FDAF237D2E0D0FC31235A10C68DF3A" 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_1F9E13C267523363854935A10C67F9ED" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_75FDAF237D2E0D0FC31235A10C68DF3A" 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_0621523174AFAA760B8E35A10C682FD7" 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_75FDAF237D2E0D0FC31235A10C68DF3A" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_0621523174AFAA760B8E35A10C682FD7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsMember" xlink:label="loc_us-gaap_CashAndCashEquivalentsMember_B2F3633BD96B40256DA335A10C680818" 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_0621523174AFAA760B8E35A10C682FD7" xlink:to="loc_us-gaap_CashAndCashEquivalentsMember_B2F3633BD96B40256DA335A10C680818" 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_5846802D5D1F1D563E2F35A10C68C0D5" 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_0621523174AFAA760B8E35A10C682FD7" xlink:to="loc_us-gaap_ShortTermInvestmentsMember_5846802D5D1F1D563E2F35A10C68C0D5" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_LongTermInvestmentsMember" xlink:label="loc_astc_LongTermInvestmentsMember_D32C6A1B5CC52A7E40F635A10C68909E" 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_BalanceSheetLocationDomain_0621523174AFAA760B8E35A10C682FD7" xlink:to="loc_astc_LongTermInvestmentsMember_D32C6A1B5CC52A7E40F635A10C68909E" 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_B969E8268812136341C435A10C6861CC" 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_1F9E13C267523363854935A10C67F9ED" xlink:to="loc_us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems_B969E8268812136341C435A10C6861CC" 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_FBFC75FB49B71F81600D35A10C682223" 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_B969E8268812136341C435A10C6861CC" xlink:to="loc_us-gaap_HeldToMaturitySecurities_FBFC75FB49B71F81600D35A10C682223" 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_3ABCBA0B53EDDE4490BB35A10C682CE8" 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_B969E8268812136341C435A10C6861CC" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAndHeldToMaturitySecurities_3ABCBA0B53EDDE4490BB35A10C682CE8" 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_BA594B93F646249040AD35A10C68B18F" 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_ScheduleOfHeldToMaturitySecuritiesLineItems_B969E8268812136341C435A10C6861CC" xlink:to="loc_us-gaap_AvailableForSaleSecurities_BA594B93F646249040AD35A10C68B18F" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount_CF49F9FC6C5030A904B135A10C6965A8" 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_B969E8268812136341C435A10C6861CC" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterOneThroughThreeYearsNetCarryingAmount_CF49F9FC6C5030A904B135A10C6965A8" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount" xlink:label="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount_E0AAD827D822C14F485535A10C6950EB" 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_B969E8268812136341C435A10C6861CC" xlink:to="loc_astc_HeldtomaturitySecuritiesDebtMaturitiesafterThreeThroughFiveYearsNetCarryingAmount_E0AAD827D822C14F485535A10C6950EB" 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_B81877DFF1238DD6C7CD2A834FEC86F3" 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_82067C1D9CDDE28FB0D92A71CB194911" 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_InvestmentsDebtAndEquitySecuritiesAbstract_B81877DFF1238DD6C7CD2A834FEC86F3" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesTextBlock_82067C1D9CDDE28FB0D92A71CB194911" 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_061CE21B5C9813E3DA3C2A6CE0FB4548" 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_B81877DFF1238DD6C7CD2A834FEC86F3" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesTextBlock_061CE21B5C9813E3DA3C2A6CE0FB4548" 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_26E154EDBF79ED3E92982AE8922F9B83" 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_06BAE3C3AB00DD6302272AE8922F8027" 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_26E154EDBF79ED3E92982AE8922F9B83" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_06BAE3C3AB00DD6302272AE8922F8027" 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_6F2FAEBAE61AE5A6F07D2AE89227AFCB" 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_C37909B37945088EDBB32AE89227CFD1" 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_6F2FAEBAE61AE5A6F07D2AE89227AFCB" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_C37909B37945088EDBB32AE89227CFD1" 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_1296C98516FE01E8B5872AE89227AEEE" 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_6F2FAEBAE61AE5A6F07D2AE89227AFCB" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_1296C98516FE01E8B5872AE89227AEEE" 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_C154C61299E22EDB04652AE89227EDB5" 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_6F2FAEBAE61AE5A6F07D2AE89227AFCB" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_C154C61299E22EDB04652AE89227EDB5" 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_0AB497C088D309D48DE03F1B335E3E66" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract" xlink:label="loc_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_E23E99ECDD3051205A4F3F1B335E4FFA" 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_0AB497C088D309D48DE03F1B335E3E66" xlink:to="loc_us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_E23E99ECDD3051205A4F3F1B335E4FFA" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AmountsAttributableToParentBasicAndDilutedAbstract" xlink:label="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_BC62D406F831F29D8D233F1B335E3E2D" 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_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_E23E99ECDD3051205A4F3F1B335E4FFA" xlink:to="loc_astc_AmountsAttributableToParentBasicAndDilutedAbstract_BC62D406F831F29D8D233F1B335E3E2D" 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_DFDC7A0B474B124D94FD3F1B335FD295" 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_BC62D406F831F29D8D233F1B335E3E2D" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_DFDC7A0B474B124D94FD3F1B335FD295" 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_16F7E3942801D02FCB293F1B335FD8AE" 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_AmountsAttributableToParentBasicAndDilutedAbstract_BC62D406F831F29D8D233F1B335E3E2D" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_16F7E3942801D02FCB293F1B335FD8AE" 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_026251641CEA50961E9F3F1B335FB8F0" 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_AmountsAttributableToParentBasicAndDilutedAbstract_BC62D406F831F29D8D233F1B335E3E2D" xlink:to="loc_us-gaap_NetIncomeLoss_026251641CEA50961E9F3F1B335FB8F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact" xlink:label="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_337337E02AD7298A166F3F1B335FAF1D" 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_astc_AmountsAttributableToParentBasicAndDilutedAbstract_BC62D406F831F29D8D233F1B335E3E2D" xlink:to="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_337337E02AD7298A166F3F1B335FAF1D" 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_5A03BFC2BBDBFD7B3A923F1B335FAB93" 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_astc_AmountsAttributableToParentBasicAndDilutedAbstract_BC62D406F831F29D8D233F1B335E3E2D" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5A03BFC2BBDBFD7B3A923F1B335FAB93" 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_6F4722765F8CA771E3CB3F1B335FB175" 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_0AB497C088D309D48DE03F1B335E3E66" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_6F4722765F8CA771E3CB3F1B335FB175" 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_D2BE23AF45190763E6993F1B335F6C21" 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_6F4722765F8CA771E3CB3F1B335FB175" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_D2BE23AF45190763E6993F1B335F6C21" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_69BBEE0ABC45C933B3663F1B3360A73E" 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_WeightedAverageNumberOfSharesOutstandingAbstract_6F4722765F8CA771E3CB3F1B335FB175" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_69BBEE0ABC45C933B3663F1B3360A73E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_218785F42F6B859050DD3F1B33601998" 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_WeightedAverageNumberOfSharesOutstandingAbstract_6F4722765F8CA771E3CB3F1B335FB175" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_218785F42F6B859050DD3F1B33601998" 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_8A65920702D60F183D913F1B33602F18" 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_0AB497C088D309D48DE03F1B335E3E66" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_8A65920702D60F183D913F1B33602F18" 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_19A4CF077F7CA478CBDF3F1B33600846" 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_8A65920702D60F183D913F1B33602F18" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare_19A4CF077F7CA478CBDF3F1B33600846" 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_E3180F434909A83337763F1B3365EA3C" 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_8A65920702D60F183D913F1B33602F18" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare_E3180F434909A83337763F1B3365EA3C" 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_41374272BB1A97B19F5A3F1B336670B4" 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_EarningsPerShareBasicAbstract_8A65920702D60F183D913F1B33602F18" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDiluted_41374272BB1A97B19F5A3F1B336670B4" 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_BFE4081125434636103E2AE8922EB95F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_F38CD90ACA998ABB532D2AE8922EE6DF" 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_BFE4081125434636103E2AE8922EB95F" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_F38CD90ACA998ABB532D2AE8922EE6DF" 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_9331C585B8BC2C0C2607B35072905DD7" 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_4BDF4D1895722CD973ADB35072908121" 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_9331C585B8BC2C0C2607B35072905DD7" xlink:to="loc_us-gaap_MinorityInterestDisclosureTextBlock_4BDF4D1895722CD973ADB35072908121" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/NoncontrollingInterestChangesInEquityDetails" 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_8481DC14FAB78317943F3E9D6567CC10" 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_59A32036EDD7983A97973E9D65678BA7" 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_8481DC14FAB78317943F3E9D6567CC10" xlink:to="loc_us-gaap_MinorityInterestTable_59A32036EDD7983A97973E9D65678BA7" 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_C8228FF71182D8A0ACA83E9D6567CD40" 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_59A32036EDD7983A97973E9D65678BA7" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_C8228FF71182D8A0ACA83E9D6567CD40" 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_87A784A56DBF4D6FE3F13E9D65678C86" 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_C8228FF71182D8A0ACA83E9D6567CD40" xlink:to="loc_us-gaap_EquityComponentDomain_87A784A56DBF4D6FE3F13E9D65678C86" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ParentMember" xlink:label="loc_us-gaap_ParentMember_B68F1E7183B19F612BD63E9D65670276" 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_EquityComponentDomain_87A784A56DBF4D6FE3F13E9D65678C86" xlink:to="loc_us-gaap_ParentMember_B68F1E7183B19F612BD63E9D65670276" 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_34B301889CB7DE07FFF43E9D6567C348" 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_EquityComponentDomain_87A784A56DBF4D6FE3F13E9D65678C86" xlink:to="loc_us-gaap_NoncontrollingInterestMember_34B301889CB7DE07FFF43E9D6567C348" 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_14F3B045C7203FD4B3D23E9D6567CB14" 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_59A32036EDD7983A97973E9D65678BA7" xlink:to="loc_us-gaap_MinorityInterestLineItems_14F3B045C7203FD4B3D23E9D6567CB14" 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_4795042E517B38505BD53E9D6567D31D" 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_MinorityInterestLineItems_14F3B045C7203FD4B3D23E9D6567CB14" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" 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_DDC42BA8CADA69C8F6CE3E9D65673E7A" 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_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_DDC42BA8CADA69C8F6CE3E9D65673E7A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_B68D590F4EABE1D242C83EA3EE1519C6" 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_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_B68D590F4EABE1D242C83EA3EE1519C6" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AdjustmentstoAdditionalPaidinCapitalRepaymentofFunds" xlink:label="loc_astc_AdjustmentstoAdditionalPaidinCapitalRepaymentofFunds_F96CE03CA0374102CDAD3E9D6567BEF0" 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_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_astc_AdjustmentstoAdditionalPaidinCapitalRepaymentofFunds_F96CE03CA0374102CDAD3E9D6567BEF0" 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_9C6ABD0266E49AE983E43E9D6567961E" 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_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_9C6ABD0266E49AE983E43E9D6567961E" 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_4F2C0DEC16DCCA43C81D3EA72BB68501" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_4F2C0DEC16DCCA43C81D3EA72BB68501" 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_E1C0B6B25F3F5FC731043EA56956A189" 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_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_E1C0B6B25F3F5FC731043EA56956A189" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8B2FA416C6120D559B2A3E9D6568A509" 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_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8B2FA416C6120D559B2A3E9D6568A509" 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_C92D4834D72F35A4CF7D3E9D65684960" 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_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_NetIncomeLoss_C92D4834D72F35A4CF7D3E9D65684960" 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_0D4E43267EB266DF08C73E9D6568BD26" 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_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_0D4E43267EB266DF08C73E9D6568BD26" 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_A2708425CFB65D317D203E9D6568480A" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_4795042E517B38505BD53E9D6567D31D" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_A2708425CFB65D317D203E9D6568480A" 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_D96B0BBDE1373B1689E52AE892365E51" 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_80EB205A8A5AB6769BBE2AE892368BDF" 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_D96B0BBDE1373B1689E52AE892365E51" xlink:to="loc_us-gaap_MinorityInterestTable_80EB205A8A5AB6769BBE2AE892368BDF" 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_07FF3B5EF12AE487A0FC2AE892361A2A" 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_80EB205A8A5AB6769BBE2AE892368BDF" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_07FF3B5EF12AE487A0FC2AE892361A2A" 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_BD5F33FB5F2C40C61C082AE892375AB1" 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_07FF3B5EF12AE487A0FC2AE892361A2A" xlink:to="loc_us-gaap_RelatedPartyDomain_BD5F33FB5F2C40C61C082AE892375AB1" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_FirstDetectMember" xlink:label="loc_astc_FirstDetectMember_F19DF30F1802C1C003F12AE89237158A" 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_BD5F33FB5F2C40C61C082AE892375AB1" xlink:to="loc_astc_FirstDetectMember_F19DF30F1802C1C003F12AE89237158A" 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_02E6D6EF2AB788A1BFB92AE892376186" 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_80EB205A8A5AB6769BBE2AE892368BDF" xlink:to="loc_us-gaap_LeaseArrangementTypeAxis_02E6D6EF2AB788A1BFB92AE892376186" 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_7D3858B895DDE568D2172AE892371DD8" 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_02E6D6EF2AB788A1BFB92AE892376186" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_7D3858B895DDE568D2172AE892371DD8" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_TexasEmergingTechnologyFundMember" xlink:label="loc_astc_TexasEmergingTechnologyFundMember_FCB651B4315169496D1B2AE89237F631" 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_7D3858B895DDE568D2172AE892371DD8" xlink:to="loc_astc_TexasEmergingTechnologyFundMember_FCB651B4315169496D1B2AE89237F631" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_B5EA8277A6E6EE6DD1B82AFE5DBEEA26" 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_80EB205A8A5AB6769BBE2AE892368BDF" xlink:to="loc_dei_LegalEntityAxis_B5EA8277A6E6EE6DD1B82AFE5DBEEA26" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_142410A4F6FFAAABAB9A2AFE5DC2CBBF" 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_B5EA8277A6E6EE6DD1B82AFE5DBEEA26" xlink:to="loc_dei_EntityDomain_142410A4F6FFAAABAB9A2AFE5DC2CBBF" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstralImagesIncMember" xlink:label="loc_astc_AstralImagesIncMember_F1BB8368716BE1DC29B42AFE7B1B37BF" 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_142410A4F6FFAAABAB9A2AFE5DC2CBBF" xlink:to="loc_astc_AstralImagesIncMember_F1BB8368716BE1DC29B42AFE7B1B37BF" 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_35A7C8D44C5FB6DD555A2AE89237D957" 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_80EB205A8A5AB6769BBE2AE892368BDF" xlink:to="loc_us-gaap_MinorityInterestLineItems_35A7C8D44C5FB6DD555A2AE89237D957" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DescriptionOfOwnershipPercentageInSubsidiaries" xlink:label="loc_astc_DescriptionOfOwnershipPercentageInSubsidiaries_5A1F958C811BF3D28FF92AE8923701DE" 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_35A7C8D44C5FB6DD555A2AE89237D957" xlink:to="loc_astc_DescriptionOfOwnershipPercentageInSubsidiaries_5A1F958C811BF3D28FF92AE8923701DE" 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_90DC793E2C189E98AC7F2AE8923795AB" 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_MinorityInterestLineItems_35A7C8D44C5FB6DD555A2AE89237D957" xlink:to="loc_us-gaap_MinorityInterest_90DC793E2C189E98AC7F2AE8923795AB" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_PaymentOfCommonStockRepurchaseRight" xlink:label="loc_astc_PaymentOfCommonStockRepurchaseRight_C78DD1C6D0557BA4CA9B2AE892375287" 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_MinorityInterestLineItems_35A7C8D44C5FB6DD555A2AE89237D957" xlink:to="loc_astc_PaymentOfCommonStockRepurchaseRight_C78DD1C6D0557BA4CA9B2AE892375287" 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_C7B2C4631F3D06A9C4E72AFD6DB78521" 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_MinorityInterestLineItems_35A7C8D44C5FB6DD555A2AE89237D957" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_C7B2C4631F3D06A9C4E72AFD6DB78521" 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_EB1B4394CAB8C16BB4BC35A10BEDFC4C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfStockholdersEquityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfStockholdersEquityTableTextBlock_6F029591F0725C5ADA5535A10BED5BC0" 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_EB1B4394CAB8C16BB4BC35A10BEDFC4C" xlink:to="loc_us-gaap_ScheduleOfStockholdersEquityTableTextBlock_6F029591F0725C5ADA5535A10BED5BC0" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/OtherComprehensiveIncome" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_2902E63957416A943DC32F7E0D957898" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_267D63781F88CAE983F72F7ECDB393AB" 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_EquityAbstract_2902E63957416A943DC32F7E0D957898" xlink:to="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_267D63781F88CAE983F72F7ECDB393AB" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/OtherComprehensiveIncomeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_1837A17EF2F095AC144D3E9D64EBDF77" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_4AAD1F73FAFBEAF047243E9D64EB8AF2" 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_EquityAbstract_1837A17EF2F095AC144D3E9D64EBDF77" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_4AAD1F73FAFBEAF047243E9D64EB8AF2" 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_C488CA0343FE3AC6444E3E9D64EC4E0A" 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_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_4AAD1F73FAFBEAF047243E9D64EB8AF2" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_C488CA0343FE3AC6444E3E9D64EC4E0A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_BAAAC730EB7A2184D4273EA972A9F718" 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_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_4AAD1F73FAFBEAF047243E9D64EB8AF2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_BAAAC730EB7A2184D4273EA972A9F718" 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_C3431702D3ED9138294F3E9D64EE78B6" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_4AAD1F73FAFBEAF047243E9D64EB8AF2" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_C3431702D3ED9138294F3E9D64EE78B6" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/OtherComprehensiveIncomeTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_D5F836EFBA0A640D09B72F7E0D9BFA2F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_96E1F9F316AFF908AE502F823240BB9C" 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_EquityAbstract_D5F836EFBA0A640D09B72F7E0D9BFA2F" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_96E1F9F316AFF908AE502F823240BB9C" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ReceivablesIndemnityHoldbackRelatedToAssetSale" xlink:type="extended">
    <loc xlink:href="astc-20150331.xsd#astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract" xlink:label="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract_A91FEEEB5453B89532A72A6CE0917D9C" xlink:type="locator" />
    <loc xlink:href="astc-20150331.xsd#astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSale" xlink:label="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSale_94D49E2EEF30CB62E30F2A6CE091F9CB" 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_A91FEEEB5453B89532A72A6CE0917D9C" xlink:to="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSale_94D49E2EEF30CB62E30F2A6CE091F9CB" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/ReceivablesIndemnityHoldbackRelatedToAssetSaleDetailTextuals" xlink:type="extended">
    <loc xlink:href="astc-20150331.xsd#astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract" xlink:label="loc_astc_WorkingCapitalAndIndemnityHoldbackRelatedToAssetSaleReceivableAbstract_90D0FB36E070C5493C6333D604C1EC30" 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_ED5B79C21B9FDD79B19F33D604C1B186" 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_90D0FB36E070C5493C6333D604C1EC30" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_ED5B79C21B9FDD79B19F33D604C1B186" 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_6E8FDE1CD05703C3CB2C33D604C1392A" 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_ED5B79C21B9FDD79B19F33D604C1B186" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_6E8FDE1CD05703C3CB2C33D604C1392A" 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_EBC195E19508C5F20DC033D604C1AB88" 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_6E8FDE1CD05703C3CB2C33D604C1392A" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_EBC195E19508C5F20DC033D604C1AB88" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_AstrotechSpaceOperationsMember" xlink:label="loc_astc_AstrotechSpaceOperationsMember_8DC0A47AFD9BB8CBE48633D604C19D95" 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_EBC195E19508C5F20DC033D604C1AB88" xlink:to="loc_astc_AstrotechSpaceOperationsMember_8DC0A47AFD9BB8CBE48633D604C19D95" 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_BEA919AD942CEB1ECF9B33D604C16BD5" 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_ED5B79C21B9FDD79B19F33D604C1B186" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_BEA919AD942CEB1ECF9B33D604C16BD5" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DisposalGroupIncludingDiscontinuedOperationEstimatedPurchasePrice" xlink:label="loc_astc_DisposalGroupIncludingDiscontinuedOperationEstimatedPurchasePrice_EB6B284180288E95533833D604C1BEAD" 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_BEA919AD942CEB1ECF9B33D604C16BD5" xlink:to="loc_astc_DisposalGroupIncludingDiscontinuedOperationEstimatedPurchasePrice_EB6B284180288E95533833D604C1BEAD" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_WorkingCapitalSurplusDeficit" xlink:label="loc_astc_WorkingCapitalSurplusDeficit_855DFD8AF765F945052F33D604C2552A" 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_BEA919AD942CEB1ECF9B33D604C16BD5" xlink:to="loc_astc_WorkingCapitalSurplusDeficit_855DFD8AF765F945052F33D604C2552A" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DiscontinuedOperationProceedsFromSaleOfBusiness" xlink:label="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_4BD3DF3C0C45EC20514233D604C2824B" 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_BEA919AD942CEB1ECF9B33D604C16BD5" xlink:to="loc_astc_DiscontinuedOperationProceedsFromSaleOfBusiness_4BD3DF3C0C45EC20514233D604C2824B" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_IndemnnityHoldbackCurrent" xlink:label="loc_astc_IndemnnityHoldbackCurrent_7D66BC3CA3214376B3AA33D604C29DDB" 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_BEA919AD942CEB1ECF9B33D604C16BD5" xlink:to="loc_astc_IndemnnityHoldbackCurrent_7D66BC3CA3214376B3AA33D604C29DDB" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/RevenueRecognition" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RevenueRecognitionAbstract" xlink:label="loc_us-gaap_RevenueRecognitionAbstract_29FC7D859A382101E660B35072783693" xlink:type="locator" />
    <loc xlink:href="astc-20150331.xsd#astc_RevenueRecognitionTextBlock" xlink:label="loc_astc_RevenueRecognitionTextBlock_9421EAC3FDC298E2BDB4B35072780183" 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_RevenueRecognitionAbstract_29FC7D859A382101E660B35072783693" xlink:to="loc_astc_RevenueRecognitionTextBlock_9421EAC3FDC298E2BDB4B35072780183" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/StateOfTexasFunding" xlink:type="extended">
    <loc xlink:href="astc-20150331.xsd#astc_StateOfTexasFundingAbstract" xlink:label="loc_astc_StateOfTexasFundingAbstract_F7B044663985583911312F89A8A04CD7" xlink:type="locator" />
    <loc xlink:href="astc-20150331.xsd#astc_StateOfTexasFundingTextBlock" xlink:label="loc_astc_StateOfTexasFundingTextBlock_D3693C599392F32DA6052F89A8A03921" 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_F7B044663985583911312F89A8A04CD7" xlink:to="loc_astc_StateOfTexasFundingTextBlock_D3693C599392F32DA6052F89A8A03921" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.astrotechcorp.com/role/StateOfTexasFundingDetailTextuals" xlink:type="extended">
    <loc xlink:href="astc-20150331.xsd#astc_StateOfTexasFundingAbstract" xlink:label="loc_astc_StateOfTexasFundingAbstract_FB7ADB68F008916A01262F89A89EEF5D" xlink:type="locator" />
    <loc xlink:href="astc-20150331.xsd#astc_StateOfTexasFundingTable" xlink:label="loc_astc_StateOfTexasFundingTable_4F451CD0CA2A7A62AC902F89A89E4EFA" 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_FB7ADB68F008916A01262F89A89EEF5D" xlink:to="loc_astc_StateOfTexasFundingTable_4F451CD0CA2A7A62AC902F89A89E4EFA" 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_B5D076C3A33E736F471F2F89A89EF987" 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_4F451CD0CA2A7A62AC902F89A89E4EFA" xlink:to="loc_us-gaap_LeaseArrangementTypeAxis_B5D076C3A33E736F471F2F89A89EF987" 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_EFA7B559EE17176107102F89A89EC8EF" 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_B5D076C3A33E736F471F2F89A89EF987" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_EFA7B559EE17176107102F89A89EC8EF" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_TexasEmergingTechnologyFundMember" xlink:label="loc_astc_TexasEmergingTechnologyFundMember_C122145092A464A64F3C2F89A89E0170" 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_EFA7B559EE17176107102F89A89EC8EF" xlink:to="loc_astc_TexasEmergingTechnologyFundMember_C122145092A464A64F3C2F89A89E0170" 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_407ADBFBCC72390C330E2F89A89E33A7" 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_4F451CD0CA2A7A62AC902F89A89E4EFA" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_407ADBFBCC72390C330E2F89A89E33A7" 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_C147907D9A7F3A25F0EA2F89A89E6ED0" 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_407ADBFBCC72390C330E2F89A89E33A7" xlink:to="loc_us-gaap_RelatedPartyDomain_C147907D9A7F3A25F0EA2F89A89E6ED0" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_FirstDetectMember" xlink:label="loc_astc_FirstDetectMember_8EBBD77C9C331CA44B8D2F89A89F60A0" 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_C147907D9A7F3A25F0EA2F89A89E6ED0" xlink:to="loc_astc_FirstDetectMember_8EBBD77C9C331CA44B8D2F89A89F60A0" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_StateOfTexasFundingLineItems" xlink:label="loc_astc_StateOfTexasFundingLineItems_8E3860E992DA1C11AB262F89A89F0B2B" 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_4F451CD0CA2A7A62AC902F89A89E4EFA" xlink:to="loc_astc_StateOfTexasFundingLineItems_8E3860E992DA1C11AB262F89A89F0B2B" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_FundsAwardedForDevelopmentAndMarketing" xlink:label="loc_astc_FundsAwardedForDevelopmentAndMarketing_8D9E9CCA124C2EC8BC7C2F89A89F9867" 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_8E3860E992DA1C11AB262F89A89F0B2B" xlink:to="loc_astc_FundsAwardedForDevelopmentAndMarketing_8D9E9CCA124C2EC8BC7C2F89A89F9867" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_F7315DEED7B3100CE5422F89A89FB195" 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_8E3860E992DA1C11AB262F89A89F0B2B" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_F7315DEED7B3100CE5422F89A89FB195" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_PaymentOfCommonStockRepurchaseRight" xlink:label="loc_astc_PaymentOfCommonStockRepurchaseRight_CEBBC872B2569170F3F32F89A89F24B2" 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_8E3860E992DA1C11AB262F89A89F0B2B" xlink:to="loc_astc_PaymentOfCommonStockRepurchaseRight_CEBBC872B2569170F3F32F89A89F24B2" 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_CA8AC28DEAE672EA45792FB1B781B52C" 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_A3E21613A186DF9C94282FB1F62ED4E5" 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_CA8AC28DEAE672EA45792FB1B781B52C" xlink:to="loc_us-gaap_SubsequentEventsTextBlock_A3E21613A186DF9C94282FB1F62ED4E5" 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_E099817829F33A9F5A003F1B3249A110" 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_29C8C98E2E820F31C76A3F1B324AD743" 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_E099817829F33A9F5A003F1B3249A110" xlink:to="loc_us-gaap_SubsequentEventTable_29C8C98E2E820F31C76A3F1B324AD743" 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_8C72C46DCA9A671E50723F1B324A0B25" 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_29C8C98E2E820F31C76A3F1B324AD743" xlink:to="loc_us-gaap_CounterpartyNameAxis_8C72C46DCA9A671E50723F1B324A0B25" 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_F8080CB4A8B1E19BB40F3F31CE23B245" 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_8C72C46DCA9A671E50723F1B324A0B25" xlink:to="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_F8080CB4A8B1E19BB40F3F31CE23B245" xlink:type="arc" />
    <loc xlink:href="astc-20150331.xsd#astc_DirectorsandCertainEmployeesMember" xlink:label="loc_astc_DirectorsandCertainEmployeesMember_7BBA3EEAD36838C4AC2A3F1B324ADD74" 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_RepurchaseAgreementCounterpartyNameDomain_F8080CB4A8B1E19BB40F3F31CE23B245" xlink:to="loc_astc_DirectorsandCertainEmployeesMember_7BBA3EEAD36838C4AC2A3F1B324ADD74" 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_56FEB498229ACE7302673F1B324AD093" 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_29C8C98E2E820F31C76A3F1B324AD743" xlink:to="loc_us-gaap_AwardTypeAxis_56FEB498229ACE7302673F1B324AD093" 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_8B95602B105FF3BCEB323F1B324A1876" 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_56FEB498229ACE7302673F1B324AD093" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8B95602B105FF3BCEB323F1B324A1876" 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_6DCF88EE481E8E12C7093F1B324A8811" 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_8B95602B105FF3BCEB323F1B324A1876" xlink:to="loc_us-gaap_RestrictedStockMember_6DCF88EE481E8E12C7093F1B324A8811" 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_07E866998F8B3518E86F3F1B324AB6AD" 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_29C8C98E2E820F31C76A3F1B324AD743" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_07E866998F8B3518E86F3F1B324AB6AD" 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_BF7AC57325EEC9666E343F1B324B1E88" 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_07E866998F8B3518E86F3F1B324AB6AD" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_BF7AC57325EEC9666E343F1B324B1E88" 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_CBA1E8C4968813F4F35B3F1B324B92EE" 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_BF7AC57325EEC9666E343F1B324B1E88" xlink:to="loc_us-gaap_SubsequentEventMember_CBA1E8C4968813F4F35B3F1B324B92EE" 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_CFFF829EA5DCB57CD30E3F1B324BC64E" 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_29C8C98E2E820F31C76A3F1B324AD743" xlink:to="loc_us-gaap_SubsequentEventLineItems_CFFF829EA5DCB57CD30E3F1B324BC64E" 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_A0F0A4AC74080DEB58963F1B324BB9AC" 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_SubsequentEventLineItems_CFFF829EA5DCB57CD30E3F1B324BC64E" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_A0F0A4AC74080DEB58963F1B324BB9AC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_51B5714B0B16AD3B2CED3F1B324B1D33" 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_CFFF829EA5DCB57CD30E3F1B324BC64E" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_51B5714B0B16AD3B2CED3F1B324B1D33" 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_3EDD876B88D46D0CAF683F1B324B5BFE" 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_SubsequentEventLineItems_CFFF829EA5DCB57CD30E3F1B324BC64E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_3EDD876B88D46D0CAF683F1B324B5BFE" xlink:type="arc" />
  </presentationLink>
</linkbase>
