Manned Mars and Venus missions role in overall planetary exploration program
Manned expeditions to Mars and Venus.
VOYAGE TO THE PLANETS, AMERICAN ASTRONAUTICAL SOCIETY AND THE NATIONAL SPACE CLUB, GODDARD MEMORIAL SYMPOSIUM, 5TH, WASHINGTON
01.01.1968
Aufsatz (Konferenz)
Keine Angabe
Englisch
Mars/Venus flyby missions with manned Mars landers.
AIAA | 1967
|Manned Mars trips using Venus flyby modes
Engineering Index Backfile | 1966
|Manned mars trips using venus swingby modes.
NTRS | 1964
|