21–30 of 50 hits
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    PPM to analog converter

    Ceresa, R. D. / Harris, D. L. / Kopsidas, R. K. et al. | NTRS | 1969

    Origins of satellites

    Stevenson, D. J. / Harris, A. W. / Lunine, J. I. | NTRS | 1986

    NASA's Robotic Lunar Lander Development Program

    Ballard, Benjamin W. / Reed, Cheryl L. B. / Artis, David et al. | NTRS | 2012

    NASA's International Lunar Network Anchor Nodes and Robotic Lunar Lander Project Update

    Cohen, Barbara A. / Bassler, Julie A. / Ballard, Benjamin et al. | NTRS | 2010

    NASA/MOTS optical observations of the ANNA 1B satellite

    Berbert, J. H. / Harris, D. W. | NTRS | 1966

    NASA Goddard Space Flight Center

    Berbert, J. H. / Brownd, J. / Felsentreger, T. L. et al. | NTRS | 1977

    MOTS - THE MINITRACK OPTICAL TRACKING SYSTEM

    Berbert, J. H. / Habib, E. J. / Harris, D. W. et al. | NTRS | 1963

    Moon to Mars (M2M) Habitation Considerations: A Snap Shot As of January 2022

    Danny W. Harris / Paul D. Kessler / Tiffany M. Nickens et al. | NTRS | 2022