Spaceship Earth
Results: 44
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41![]() | Humans in Space If humans are to use science and technology to truly explore space, we would first have to build a spaceship that could carry humans for long periods of time, and begin by exploring theAdd to Reading ListSource URL: www.lpi.usra.eduLanguage: English - Date: 2012-11-13 17:22:46 |
42![]() | EARTH AS A SPACE SHIP by Kenneth E. BouldingAdd to Reading ListSource URL: www.colorado.eduLanguage: English - Date: 2006-01-19 15:20:14 |
43![]() | PDF DocumentAdd to Reading ListSource URL: challenge.bfi.orgLanguage: English - Date: 2008-02-18 12:36:09 |
44![]() | PDF DocumentAdd to Reading ListSource URL: challenge.bfi.orgLanguage: English - Date: 2008-09-18 13:47:24 |