Small Astronomical Satellite 2 (SAS-2) Gallery
![*](https://webarchive.library.unt.edu/eot2008/20080917142216im_/http://heasarc.gsfc.nasa.gov/Images/heasarc/icons/orangeball.gif)
SAS-2 satellite in the clean room
The SAS-2 gamma-ray spark chamber
Diagram of the SAS-2 gamma-ray spark chamber
The spectrum of the diffuse gamma-ray background in the 0.001 - 100 MeV
energy range as measured by
OSO-3, Rangers 3 & 5, Apollo 15, and SAS-2.
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Last modified: Thursday, 26-Jun-2003 13:48:54 EDT