The Early Universe Could Have Been Full of Very Dark Holes

<img width="1024" height="415" src="https://www.sciencealert.com/images/2024/10/black_hole_blue_rim.jpg" alt="The Early Universe Could Have Been Full of Very Dark Holes"/>When dark stars collapse.

https://www.sciencealert.com/the-early-universe-could-have-been-full-of-very-dark-holes