1–5 von 5 Ergebnissen
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    NASA’s Revised Planetary Protection Policy and Implementation

    E. Seasly / J. Benardini / J. A. Spry et al. | NTIS | 2022

    Physical properties of the benchmark models program supercritical wing

    Dansberry, Bryan E. / Durham, Michael H. / Bennett, Robert M. et al. | NTRS | 1993

    Radar Reconnaissance of 99942 Apophis

    Howell, E. S. / Nolan, M.C. / Marshall, S. E. et al. | NTRS | 2020