01787oam 2200505 450 991071728030332120220307091436.0(CKB)5470000002529420(OCoLC)905917481(EXLCZ)99547000000252942020150331d2014 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierNASA human space exploration programs face challenges : testimony before the Subcommittee on Space, Committee on Science, Space, and Technology, House of Representatives /statement of Cristina T. Chaplain[Washington, D.C.] :United States Government Accountability Office,2014.1 online resource (14 pages) color illustrationTestimony ;GAO-15-248T"December 10, 2014."Includes bibliographical references.NASA Launch vehicles (Astronautics)United StatesCostsPlanningSpace vehiclesCostsPlanningArmed ForcesProcurementEvaluationfastPlanningEvaluationfastUnited StatesfastLaunch vehicles (Astronautics)CostsPlanning.Space vehiclesCostsPlanning.Armed ForcesProcurementEvaluation.PlanningEvaluation.Chaplain Cristina T.United States.Congress.House.Committee on Science, Space, and Technology,FERFERFEROCLCQOCLCAOCLCFGPOBOOK9910717280303321NASA2959247UNINA