Newslink: The Brightest Quasar of the Early Universe Shines with the Light of 600 Trillion Suns
The energetic core of a distant galaxy blasts past the record for brightest object in the early universe, blazing with the light equivalent to 600 trillion suns.
https://www.space.com/42962-brightest-quasar-early-universe-600-trillion-suns.html