Astronomers have used space-based telescopes, including NASA's Swift X-ray observatory, to watch a monster black hole spring to life with powerful X-ray eruptions.

NASA spacecraft spots monster black hole bursting with X-rays 'releasing a hundred times more energy than we have seen elsewhere'

Source: space
Source Link: https://www.space.com/the-universe/black-holes/nasa-spacecraft-spots-monster-black-hole-bursting-with-x-rays-releasing-a-hundred-times-more-energy-than-we-have-seen-elsewhere