COSI was covered in this article published by @us.theconversation.com. One of COSI’s science objectives—to seek out the source of the gamma ray signature of matter/antimatter annihilation—may help reveal whether the center of our galaxy is rich in dark matter. theconversation.com/upcoming-tel...

3D printed COSI model assembly.

Meet NASA’s COmpton Spectrometer and Imager (COSI). Launching in 2027, COSI is a wide-field gamma-ray telescope that will study extreme objects, environments, and events in the Milky Way and beyond. science.nasa.gov/mission/cosi/

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John Tomsick explains how COSI will search the skies for gamma rays in hopes of learning more about black holes and neutron stars.

There's a lot of antimatter at the center of our galaxy. Where's it coming from? John Tomsick, PI of COSI, aims to find out.

What's a Compton telescope? John Tomsick, PI of COSI, explains.