Search Results

1

Opportunities for ballistic missions to Halley's comet /

by Farquhar, Robert W. (Robert Willard), Wooden, William H.
Washington : Springfield, Va. : National Aeronautics and Space Administration ; For sale by the National Technical Information Service, 1977

Government Document Book

2

The spaceguard survey : report of the NASA International Near-Earth-Object Detection Workshop /

Pasadena, Calif. : Jet Propulsion Laboratory/California Institute of Technology, 1992

Government Document Conference Proceeding Book

3

International Cometary Explorer /

Washington, D.C. : The Administration, 1985

Government Document Photo

4

Guidance, navigation, and control study for a solar electric propulsion spacecraft /

by Kluever, Craig A. (Craig Allan)
[Washington, DC] : [Springfield, Va.] : [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1995