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    Experimental Methods Using Force Application of A Single Boom for A 500-M²-Class Solar Sail

    Martin Richter / Juan M Fernandez / Marco Straubel et al. | NTRS

    Experimental Methods Using Force Application of A Single Boom for A 500-M²-Class Solar Sail

    Martin Richter / Juan M Fernandez / Marco Straubel et al. | NTRS

    Cometary ion observations at and within the cometopause-region of Comet Halley

    Korth, A. / Richter, A. K. / Anderson, K. A. et al. | NTRS | 1985

    How Do You Answer the Life on Mars Question? Use Multiple Small Landers Like Beagle 2

    Gibson, Everett K. / Pillinger, C. T. / Wright, I. P. et al. | NTRS | 2012