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| First Page | Document Content | |
|---|---|---|
 Date: 2009-12-07 02:29:56Business cycle Human spaceflight Mars exploration Kondratiev wave Space exploration Positive psychology Manned mission to Mars Self-actualization Space colonization Spaceflight Behavior Psychology |
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..•.••••.•••.••••.••••••.••.•. .I. L. Halperin 21ST CENTURY WAVES: | Mars Wars The Rise and Fall of the Space Exploration Initiative Thor Hogan The NASA History SeriesDocID: 1twSB - View Document |
| National Aeronautics and Space Administration Multi-Mission Radioisotope Thermoelectric Generator (MMRTG) Space exploration missions require safe, reliable, long-lived power systems to provide electricityDocID: 1srjf - View Document |
| National Aeronautics and Space Administration Mars 2020 Over the past two decades, missions flown by NASA’s Mars Exploration Program have shown us that Mars is a rocky, cold and dry planet underneathDocID: 1s5n3 - View Document |
| GRS EDR SIS April 1, Mars OdysseyDocID: 1riX5 - View Document |
| BLACK H LE SUN BY DAVID MACINNIS GILL DISCUSSIO NDocID: 1rbrp - View Document |