Comet missions, discussing spacecraft exploration criteria for short period and long period first- apparition comets
Selection of comet missions - 1965-1986.
1966-01-01
Conference paper
No indication
English
NTRS | 1970
|AIAA | 1970
|Space missions to Halley's comet
Elsevier | 1984
NTIS | 1968
|Space Missions to Halley's Comet
NTIS | 1986
|