Apollo 16 photography during lunar orbit of the Gegenschein-Moulton region was used to determine the libration points of the Sun-Earth system. Triangulation for the system is discussed, along with background experimental information.
Gegenschein-Moulton region photography from lunar orbit
1972-01-01
Miscellaneous
No indication
English
Engineering Index Backfile | 1965
|NTRS | 1971
|Measurements of the gegenschein from space
NTRS | 1971
|First Earthshine photography from lunar orbit
NTRS | 1971
|