COSI
@cosi-explorer.bsky.social
COSI (Compton Spectrometer and Imager) is a NASA Small Explorer satellite mission to study the gamma-ray sky planned for launch on a Falcon 9 rocket in 2027. cosi.ssl.berkeley.edu
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What's a Compton telescope? John Tomsick, PI of COSI, explains.
What's a Compton telescope? John Tomsick, PI of COSI, explains.
February 7, 2026 at 12:03 AM
What's a Compton telescope? John Tomsick, PI of COSI, explains.