Astronomers have discovered that the BOAT, the most powerful gamma-ray burst ever detected, came from the supernova death of a massive star 2.4 million light-years away.
Scientists identify origin of the 'BOAT' — the brightest cosmic blast of all time yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.