Interplanetary travel

is gravity needed to close the loop?

By Joan Vernikos-Danellis

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Publish Date

1988

Publisher

National Aeronautics and Space Administration, Ames Research Center,For sale by the National Technical Information Service

Language

eng

Pages

1-1 of 1 Editions

Interplanetary travel

Language: eng

Published In: 1988

Publisher: National Aeronautics and Space Administration, Ames Research Center, For sale by the National Technical Information Service