1–19 von 19 Ergebnissen
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    Radar exploration of Venus

    Goldman, H. L. / Roberts, D. L. | NTRS | 1970

    Criteria for lunar site selection

    Binder, A. B. / Roberts, D. L. | NTRS | 1970

    Mission Requirements for Exobiological Measurements on Venus

    Riesen, W. H. / Roberts, D. L. | NTRS | 1966

    Shuttle VLBI experiment. Technical working group summary report

    Morgan, S. H. / Roberts, D. H. | NTRS | 1982

    Overview of Optical Ground Station 1 of the NASA Space Communications and Navigation Program

    Roberts, W. T. / Antsos, D. / Rogalin, R. et al. | NTRS | 2016

    Analysis of selected problems involving vortical flows

    Roberts, L. / Lee, D. J. / Mourtos, N. J. | NTRS | 1985

    Orbit design concepts for Jupiter orbiter missions

    Uphoff, C. / Roberts, P. H. / Friedman, L. D. | NTRS | 1974

    Recent optical identifications of HEAO-1 X-ray sources

    Schwartz, D. A. / Roberts, W. / Bradt, H. et al. | NTRS | 1985

    Fuzzy logic controller for manipulator systems: Preliminary results

    Gerber, D. / Roberts, H. / Stanley, R. J., II et al. | NTRS | 1992

    Large inclination change using lunar-swingby techniques

    Lee, T. / Dunham, D. W. / Hsu, S. et al. | NTRS | 1988

    Transfer trajectory design for the SOHO libration-point mission

    Dunham, D. W. / Jen, S. J. / Roberts, C. E. et al. | NTRS | 1992

    Radio interferometry from space platforms

    Roberts, D. H. / Morgan, S. H. / Burke, B. F. et al. | NTRS | 1984

    The Europa Clipper Gravity / Radio Science Investigation

    Pappalardo, R. T. / Senske, D. A. / Korth, H. et al. | NTRS | 2021

    Observations of C-band Brightness Temperature from the Hurricane Imaging Radiometer (HIRAD) During GRIP

    Miller, Timothy L. / James, M. W. / Roberts, J. B. et al. | NTRS | 2012

    The Event Horizon Explorer Mission Concept

    Peter Kurczynski / Michael D. Johnson / Sheperd S. Doeleman et al. | NTRS | 2022