The largest observed flare from a black hole emits 10 trillion sunlight
Astronomers have observed the largest and most distant flare ever observed from a supermassive black hole. Dubbed “Superman,” the flash originated 10 billion light-years from Earth, and the light emitted at its peak was 10 trillion solar rays. The source of the flash is the active galactic nucleus, or AGN – the bright, compact region … Read more