Natural Environment Criteria for the NASA High Energy Astronomy Observatory (Heao)
1971
24 pages
Report
No indication
English
HEAO-A - The first high energy astronomy observatory
AIAA | 1978
|Flight performance of the high energy astronomy observatory (HEAO 1) power subsystem
Tema Archive | 1978
|Guide star targeting success for the HEAO-B observatory
NTRS | 1977
|