Vanguard-1 At Fifty – Bring her home!! Astronomy magazine: March 2008 column 08mar-astron.vangaurd-1.doc The oldest surviving artificial Earth satellite turns 50 on St. Patrick’s Day, half a century from the day at t - Sputnik 3 - Document - PDFSEARCH.IO

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	Vanguard-1 At Fifty – Bring her home!! Astronomy magazine: March 2008 column 08mar-astron.vangaurd-1.doc The oldest surviving artificial Earth satellite turns 50 on St. Patrick’s Day, half a century from the day at t Add to Reading List Document Date: 2008-04-05 13:34:27 Open Document File Size: 42,41 KB Share Result on Facebook City Moscow / / Country Australia / United States / / IndustryTerm communications satellite launch / Astronomy magazine / lost energy die / maritime law / grapefruit satellite / derelict satellite / satellite turns / classic satellite / / Organization National Aeronautics and Space Administration / United States government / / Person Khrushchev / / Position geophysicists / premier / / SocialTag Project Vanguard Satellite Vanguard Space debris Spacecraft Sputnik 1 Sputnik Explorer 3 Spaceflight Space technology

Vanguard-1 At Fifty – Bring her home!! Astronomy magazine: March 2008 column 08mar-astron.vangaurd-1.doc The oldest surviving artificial Earth satellite turns 50 on St. Patrick’s Day, half a century from the day at tAdd to Reading List