Uhuru (SAS-1/Explorer 42)
Abstract
NASA satellite, launched from the San Marco platform off the Kenyan coast in 1970. The first satellite dedicated to x-ray astronomy. Completed an all-sky x-ray survey and studied individual sources. Discovered x-ray binaries, including Hercules X-1 and Centaurus X-1, and confirmed the variability of Cygnus X-1. Uhuru means `freedom' in Swahili. (See also SMALL ASTRONOMY SATELLITE, EXPLORER.)...
- Publication:
-
Encyclopedia of Astronomy and Astrophysics
- Pub Date:
- November 2000
- DOI:
- Bibcode:
- 2000eaa..bookE4774.
- Keywords:
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- Space Missions;
- Astrophysical Missions