1–20 von 21 Ergebnissen
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    Solar Cruiser

    Les Johnson | NTRS

    Solar Cruiser: Enabling New Vistas for Heliophysics

    Les Johnson / David McKenzie | NTRS

    Solar Cruiser Technology Maturation Plans

    Les Johnson / Frank Curran | NTRS | 2020

    The High Inclination Solar Mission (HISM)

    Ken Kobayashi / Les Johnson / Dan Thomas et al. | NTRS

    A Comparison of Transportation Systems for Human Missions to Mars

    Brand Griffin / Brent Thomas / Diane Vaughan et al. | NTRS | 2004

    Solar Sailing: Technology and Mission Opportunities

    William K. Wilkie / Les Johnson / Roy Young et al. | NTRS

    Near Earth Asteroid Scout Mission Update

    Les Johnson / Joe Matus / Matt Pruitt et al. | NTRS

    The NASA Solar Cruiser Mission - Solar Sail Propulsion Enabling Heliophysics Missions

    Les Johnson / Jason Everett / David McKenzie et al. | NTRS

    Planetary Sunshades for Solar Radiation Management

    Les Johnson / Ross Centers / Bernd Dachwald et al. | NTRS

    Propulsive Small Expendable Deployer System Experiment

    Les Johnson / Robert D. Estes / Enrico Lorenzini et al. | AIAA | 2000

    Near Earth Asteroid Scout - Mission Update

    Les Johnson / Erin Betts / Andrew Heaton et al. | NTRS

    Near Earth Asteroid Scout (NEA Scout): Mission Update

    Les Johnson / Erin Betts / Andrew Heaton et al. | NTRS

    A High Inclination Solar Mission Enabled by Near-Term Solar Sail Propulsion

    Les Johnson / Ken Kobayashi / Herbert D Thomas et al. | NTRS

    The High Inclination Solar Mission

    Ken Kobayashi / Les Johnson / Herbert D Thomas et al. | NTRS | 2020