gammaray

The first-ever photo of a black hole rocked the world in 2019, when the Event Horizon Telescope, or EHT, published…

Hundreds of gamma-ray bursts (GRBs) have been recorded as part of an enormous global effort so extensive it “rivals the…

In October 2022, astronomers were stunned by what was quickly dubbed the BOAT — the brightest-of-all-time gamma-ray burst (GRB). Now…

Enlarge / Artist’s illustration of the COSI spacecraft. A small research satellite designed to study the violent processes behind the…