NASA reports on key activities undertaken in 1977 including: Space Shuttle Enterprise flight & landing tests Space Shuttle features & progress overview Voyager .\r
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NASA reports on key activities undertaken in 1977 including: Mariner probe orbit of Mars Interplanetary Monitoring Platform Orbiting Solar Observatory small .\r
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Aeronautics And Space Report For 1977: NASA Highlights - WDTVLIVE42 / Space Shuttle XV-15 NASA reports on key activities undertaken in 1970 including: .