1–14 von 14 Ergebnissen
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    A Science-Driven Mission Concept to An Exoplanet

    Bennett, Gary / Frisbee, Robert / Friedman, Louis et al. | NTRS | 2017

    Design of Solar Sailing Trajectories Resilient to Safe Mode Events

    Johnson, Les / Heaton, Andrew / Laipert, Frank et al. | NTRS | 2021

    NASA's In-Space Propulsion Technology Program: A Step Toward Interstellar Exploration

    Johnson, Les / James, Bonnie / Baggett, Randy et al. | NTRS | 2005

    A Strategic Roadmap to Centauri

    Johnson, Les / Harris, David / Trausch, Ann et al. | NTRS | 2005

    NASA's In-Space Propulsion Technology Program: Overview and Status

    Johnson, Les / Alexander, Leslie / Baggett, Randy et al. | NTRS | 2004

    In-Space Propulsion for Science and Exploration

    Bishop-Behel, Karen / Johnson, Les | NTRS | 2004

    NASA's In-Space Propulsion Program

    Johnson, Les | NTRS | 2003

    Selection and Prioritization of Advanced Propulsion Technologies for Future Space Missions

    Eberle, Bill / Farris, Bob / Johnson, Les et al. | NTRS | 2002

    Propulsive Small Expendable Deployer System (ProSEDS)

    Curtis, Leslie / Johnson, Les / Brown, Norman S. | NTRS | 2002

    Benefits of Nuclear Electric Propulsion for Outer Planet Exploration

    Kos, Larry / Johnson, Les / Jones, Jonathan et al. | NTRS | 2002

    The Interstellar Conspiracy

    Johnson, Les / Matloff, Gregory L. | NTRS | 2005

    NASA In-Space Propulsion Technology Program: Overview and Update

    Johnson, Les / Alexander, Leslie / Baggett, Randy M. et al. | NTRS | 2004

    The Propulsive Small Expendable Deployer System Experiment

    Johnson, Les / Estes, Robert D. / Lorenzini, Enrico et al. | NTRS | 1999