01606oam 2200469 450 991071529080332120220517093351.036-255(CKB)5470000002509112(OCoLC)1229157650(OCoLC)995470000002509112(EXLCZ)99547000000250911220210108d2020 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierKeeping our sights on Mars a review of nasa's deep space exploration programs and lunar proposal : hearing before the Subcommittee on Space and Aeronautics of the Committee on Science, Space, and Technology, House of Representatives, One Hundred Sixteenth Congress, first session, May 8, 2019Washington :U.S. Government Publishing Office,2020.1 online resource (iv, 132 pages) illustrationsAccess ID (govinfo): CHRG-116hhrg36255."Serial no. 116-16."Includes bibliographical references.Keeping our sights on Mars Space flight to the moonOuter spaceExplorationMoonResearchDeep spaceResearchLegislative hearings.lcgftSpace flight to the moon.GPOGPOOCLCOOCLCFGPOOCLCQGPOBOOK9910715290803321Keeping our sights on Mars3522044UNINA