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    TPS for Outer Planet Missions Status and Sustainability

    Ethiraj Venkatapathy / Mairead Stackpoole / David Hash | NTRS

    Science Diplomacy Through Cities: Applying NASA Earth Observations at the Urban Scale

    Hurwitz, M. M. / Kirschbaum, D. B. / Mandarino, F. et al. | NTRS | 2018

    Nuclear Thermal Propulsion (NTP) and Power A New Capability for Outer Planet Science and Exploration

    Johnson, Charles L. / Houts, Michael G. / Rodriguez, Mitchell A. et al. | NTRS | 2018

    Technology assessment and the Congress

    Carpenter, R. A. | NTRS | 1969

    The sizes of habitable planets.

    Huang, S.-S. | NTRS | 1963

    Results of radar location of planets

    Rzhiga, O. N. | NTRS | 1969