1–10 von 10 Ergebnissen
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    Resurgence of Human Space Flight

    Schumacher, Daniel | NTRS | 2015

    Marshall Overview

    Schumacher, Daniel | NTRS | 2014

    Technology Drives Exploration

    Schumacher, Daniel M. | NTRS | 2014

    Technology Drives Exploration

    Schumacher, Daniel M. | NTRS | 2014

    There's Enough Space for Everyone

    Schumacher, Daniel M. | NTRS | 2010

    Possible Scenarios for Mars Manned Exploration

    Dorney, Daniel J. / Schumacher, Daniel M. | NTRS | 2012

    Two designs for an orbital transfer vehicle

    Davis, Richard / Duquette, Miles / Fredrick, Rebecca et al. | NTRS | 1988

    Conceptual design of a manned orbital transfer vehicle

    Davis, Richard / Duquette, Miles / Fredrick, Rebecca et al. | NTRS | 1988