Utvidet returrett til 31. januar 2025

Bøker av Manfred "Dutch" von Ehrenfried

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  • - Follow the Science to Jezero Crater
    av Manfred "Dutch" von Ehrenfried
    456,-

  • - Living in Caves on the Earth, Moon and Mars
    av Manfred "Dutch" von Ehrenfried
    394,-

    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.

  • - The Making of a National Historic Landmark
    av Manfred "Dutch" von Ehrenfried
    394,-

    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;

  • - A Human Mission to Deimos and Phobos
    av Manfred "Dutch" von Ehrenfried
    378,-

    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.

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