1–20 of 95 hits
|

    Automated Spacecraft Communications Service Demonstration Using NASA's SCaN Testbed

    D. J. Mortensen / C. Roberts / R. C. Reinhart | NTIS | 2018

      Automated Spacecraft Communications Service Demonstration Using NASA's SCaN Testbed

      D. J. Mortensen / C. Roberts / R. C. Reinhart | NTIS | 2018

    Transpiration Cooling in Hypersonic Flight

    D. Tavella / L. Roberts | NTIS | 1989

    Performance of Unsealed Roads in Ghana

    P. W. D. H. Roberts | NTIS | 1983

    Performance of unsealed roads in Ghana

    Roberts, P. W. D. H. | TIBKAT | 1983

    The performance of surface dressed roads in Ghana

    Roberts, P. W. D. H. | TIBKAT | 1982