1–20 von 40 Ergebnissen
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    Missions to Triton and Pluto using a Hopper Vehicle with In-Situ Refueling

    Landis, Geoffrey A. / Oleson, Steven R. / Abel, Phillip et al. | NTRS | 2019

    Solar Versus Fission Surface Power for Mars

    Rucker, Michelle A. / Oleson, Steve / George, Pat et al. | NTRS | 2016

    Solar Electric Propulsion for Future NASA Missions

    Landis, Geoffrey A. / Oleson, Steven R. / Mercer, Carolyn R. | NTRS | 2015

    Study of Power Options for Jupiter and Outer Planet Missions

    Landis, Geoffrey A. / Fincannon, James | NTRS | 2015

    Resource Production on the Moon

    Landis, Geoffrey A. | NTRS | 2014

    A CubeSat Asteroid Mission: Design Study and Trade-Offs

    Landis, Geoffrey A. / Oleson, Steven R. / McGuire, Melissa et al. | NTRS | 2014

    Solar Power for Future NASA Missions

    Bailey, Sheila G. / Landis, Geoffrey A. | NTRS | 2014

    A Wind-powered Rover for a Low-Cost Venus Mission

    Benigno, Gina / Hoza, Kathleen / Motiwala, Samira et al. | NTRS | 2013

    Design Study for a Mars Geyser Hopper

    Landis, Geoffrey A. / Oleson, Steven J. / McGuire, Melissa | NTRS | 2012

    Mars Surface Mobility Leading to Sustainable Exploration

    Linne, Diane L. / Barsi, Stephen J. / Sjauw En Wa, Waldy K. et al. | NTRS | 2012

    Non-Solar Photovoltaics for Small Space Missions

    Landis, Geoffrey A. / Bailey, Sheila G. / Clark, Eric B. et al. | NTRS | 2012

    Analysis of a Radioisotope Thermal Rocket Engine

    Machado-Rodriguez, Jonathan P. / Landis, Geoffrey A. | NTRS | 2017

    EXPLORING MARS WITH SOLAR-POWERED ROVERS

    Landis, Geoffrey A. | NTRS | 2006

    A Cubesat Asteroid Mission: Propulsion Trade-offs

    Landis, Geoffrey A. / Oleson, Steven R. / McGuire, Melissa L. et al. | NTRS | 2014

    Zephyr: A Landsailing Rover for Venus

    Landis, Geoffrey A. / Oleson, Steven R. / Grantier, David | NTRS | 2014

    WATER ON MARS: EVIDENCE FROM MER MISSION RESULTS

    Landis, Geoffrey A. | NTRS | 2006

    Towers for Earth Launch

    Landis, Geoffrey A. / Lyons, Valerie J. | NTRS | 2002