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    Implementation Options for the PROPEL Electrodynamic Tether Demonstration Mission

    Bilen, Sven G. / Johnson, Les / Gilchrist, Brian E. et al. | NTRS | 2014

    Solar and Drag Sail Propulsion: From Theory to Mission Implementation

    Johnson, Les / Alhorn, Dean / Boudreaux, Mark et al. | NTRS | 2014

    Solar and Drag Sail Propulsion: From Theory to Mission Implementation

    Johnson, Les / Alhorn, Dean / Boudreaux, Mark et al. | NTRS | 2014

    Propulsion Technology Assessment: Science & Enabling Technologies to Explore the Interstellar Medium

    Hopkins, Randall C. / Thomas, Herbert D. / Wiegmann, Bruce M. et al. | NTRS | 2015

    NEA Scout and Lunar Flashlight: Two Near-Term Interplanetary Solar Sail Missions

    Johnson, Les / Cohen, Barbara / McNutt, Leslie et al. | NTRS | 2015

    Lightweight Integrated Solar Array (LISA): Providing Higher Power to Small Spacecraft

    Johnson, Les / Carr, John / Fabisinski, Leo et al. | NTRS | 2015

    Solar Sail Propulsion for Interplanetary Cubesats

    Johnson, Les / Sobey, Alex / Sykes, Kevin | NTRS | 2015

    Electric Sail Propulsion for Exploring Nearby Interstellar Space

    Johnson, Les / Wiegmann, Bruce M. / Bangham, Mike | NTRS | 2015

    Electric Sail Propulsion for Exploring Nearby Interstellar Space

    Johnson, Les / Wiegmann, Bruce / Bangham, Mike | NTRS | 2015

    Solar Sail Propulsion for Interplanetary CubeSats

    Johnson, Les / Cohen, Barbara / McNutt, Leslie et al. | NTRS | 2015

    Propulsion Technology Assessment: Science and Enabling Technologies to Explore the Interstellar Medium

    Hopkins, Randall C. / Thomas, Herbert D. / Wiegmann, Bruce M. et al. | NTRS | 2016

      Propulsion Technology Assessment: Science and Enabling Technologies to Explore the Interstellar Medium

      Hopkins, Randall C. / Thomas, Herbert D. / Wiegmann, Bruce M. et al. | NTRS | 2016

    Near Earth Asteroid (NEA) Scout

    Johnson, Les | NTRS | 2016

    Feasibility Study for a Near Term Demonstration of Laser-Sail Propulsion from the Ground to Low Earth Orbit

    Montgomery, Edward E., IV / Johnson, Les / Thomas, Herbert D. | NTRS | 2016

    Realistic Interstellar Travel

    Johnson, Les | NTRS | 2016

    Solar Sails for Spacecraft Propulsion

    Johnson, Les | NTRS | 2016

    Solar Sails

    Johnson, Les | NTRS | 2016