1–14 von 14 Ergebnissen
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    Concepts for a Titan Organics Explorer

    Gershman, R. | NTRS | 2000

    Europa Lander Concepts

    Gershman, R. | NTRS | 1999

    Planetary Protection for the Mars Sample Return Project

    Gershman, R. / Adler, M. | NTRS | 2000

    Propulsion Trades for Space Science Missions

    Seybold, C. / Gershman, R. | NTRS | 1998

    Mars Sample Return - studies for a fresh look

    Mattingly, R. / Matousek, S. / Gershman, R. | IEEE | 2002

      Mars sample return studies for a fresh look

      Mattingly, R. / Matousek, S. / Gershman, R. | NTRS | 2002

      Mars Sample Return - studies for a fresh look

      Mattingly, R. / Matousek, S. / Gershman, R. | NTRS | 2002

    Venus Surface Sample Return

    Gershman, R. / Nilsen, E. / Sweetser, T. | NTRS | 2000

      Venus Surface Sample Return

      Gershman, R. / Nilsen, E. / Sweetser, T. | NTRS | 2000

    Europa Lander

    Gershman, R. / Oberto, R. / Nilsen, E. | NTRS | 2000

    Neptune Orbiter

    Nilsen, E. / Gershman, R. / Oberto, R. | NTRS | 2000

    Venus Sample Return Options

    Gershman, R. / Stofan, E. / Rodgers, D. et al. | NTRS | 1999

    The Mars Micromissions Program

    Matousek, S. / Leschly, K. / Gershman, R. et al. | NTRS | 1999

    Operating the Galileo Spacecraft Using the S-Band Low Gain Antenna

    McKinney, J. / Kunstmann, G. / Gershman, R. et al. | NTRS | 1994