Udvidet returret til d. 31. januar 2024

Bøger af Manfred "Dutch" von Ehrenfried

Filter
Filter
Sorter efterSorter Populære
  • - Follow the Science to Jezero Crater
    af Manfred "Dutch" von Ehrenfried
    336,95 kr.

  • - Living in Caves on the Earth, Moon and Mars
    af Manfred "Dutch" von Ehrenfried
    272,95 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.

  • - The Making of a National Historic Landmark
    af Manfred "Dutch" von Ehrenfried
    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;

  • - A Human Mission to Deimos and Phobos
    af Manfred "Dutch" von Ehrenfried
    223,95 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.

Gør som tusindvis af andre bogelskere

Tilmeld dig nyhedsbrevet og få gode tilbud og inspiration til din næste læsning.