1–5 von 5 Ergebnissen
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    Generation and reduction of the data for the Ulysses gravitational wave experiment

    Agresti, R. / Bonifazi, P. / Iess, L. et al. | NTRS | 1987
    Determination Program. The software package was developed in view of the data analysis of the gravitational wave experiment planned for the European ...

    Marshall Space Flight Center Faculty Fellowship Program

    N. F. Six / G. Karr | NTRS | 2021
    heat leak into a cryogen tank, as in most vehicle systems. One of the scientists worked on a proposed space-based gravitational wave ...

    An improved gravity model for Mars: Goddard Mars Model-1 (GMM-1)

    Smith, D. E. / Lerch, F. J. / Nerem, R. S. et al. | NTRS | 1993
    Doppler tracking data of three orbiting spacecraft have been reanalyzed to develop a new gravitational field model for the planet Mars, GMM ...

    Field resonance propulsion concept

    Holt, A. C. | NTRS | 1979
    A propulsion concept was developed based on a proposed resonance between coherent, pulsed electromagnetic wave forms, and gravitational ...

    Geopotential models of the Earth from satellite tracking, altimeter and surface gravity observations: GEM-T3 and GEM-T3S

    Lerch, F. J. / Nerem, R. S. / Putney, B. H. et al. | NTRS | 1992
    Improved models of the Earth's gravitational field have been developed from conventional tracking data and from a combination of satellite ...