Hubble Space Telescope suggests our ancient universe was surprisingly crowded with supermassive black holes

A 14-year Hubble Space Telescope study suggests the universe was teeming with supermassive black holes. But how could that be?

The post was publish in first on this website : https://www.space.com/space-exploration/hubble-space-telescope/the-early-universe-could-be-teeming-with-supermassive-black-holes-born-from-giant-stars-hubble-finds