COS-B

ESA Science and Technology: COS-B
Features details of the spacecraft, mission operations, galactic and extragalactic science results, and publications.
ESA Space Science: COS-B
Offers an overview of the mission, spacecraft details, and science results.
ESA: COS-B
Summarizes spacecraft operations, science results, and presents the investigation team.
NSSDC: COS-B
Collates information about the spacecraft launch, orbit, experiments, and data.