Bøger af Manfred "Dutch" von Ehrenfried
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- Bog
- 343,95 kr.
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- Living in Caves on the Earth, Moon and Mars
284,95 kr. This book explores the practicality of using the existing subsurface geology on the Moon and Mars for protection against radiation, thermal extremes, micrometeorites and dust storms rather than building surface habitats at great expense at least for those first few missions.
- Bog
- 284,95 kr.
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- The Making of a National Historic Landmark
305,95 kr. This book describes the history of this now iconic room which represents America's space program during the Gemini, Apollo, Skylab, Apollo-Soyuz and early Space Shuttle eras. It describes the rooms of people supporting this control center;
- Bog
- 305,95 kr.
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- A Human Mission to Deimos and Phobos
272,95 kr. This book explores the once popular idea of 'Flexible Path' in terms of Mars, a strategy that would focus on a manned orbital mission to Mars's moons rather than the more risky, expensive and time-consuming trip to land humans on the Martian surface.
- Bog
- 272,95 kr.