Record gamma ray burst traced to dusty massive host galaxy
Los Angeles CA (SPX) Dec 09, 2025
Gamma ray bursts rank among the most energetic explosions known, usually flashing and fading within seconds or minutes, but on 2 July 2025 astronomers detected GRB 250702B, a source that produced repeated bursts for over seven hours and now stands as the longest gamma ray burst yet observed. Space based observatories, including NASAs Fermi Gamma ray Space Telescope, first recorded the gamma rays
Published by SpaceDaily on 12/09/2025