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    NASA's Electric Sail Propulsion System Investigations over the Past Three Years

    Wiegmann, Bruce M. | NTRS | 2017
    Electric sail propulsion system is a propellant-less and extremely fast propulsion system that takes advantage of the ions that are present in the ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Propulsion And Power

    Human Missions to Near-Earth Asteroids: An Update on NASA's Current Status and Proposed Activities for Small Body Exploration

    Abell, P. A. / Mazanek, D. D. / Barbee, B. W. et al. | NTRS | 2012
    , Phobos and Deimos, and other Solar System destinations. Missions to NEAs would undoubtedly provide a great deal of technical and engineering data ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Lunar And Planetary Science And Exploration