Prompt

Black holes grow by the accretion of matter nearby that is pulled in by their immense gravity. Hawking predicted that black holes could also radiate away energy and shrink very slowly. Quantum theory suggests that there exist virtual particles popping in and out of existence all the time.May 19, 2023 Black holes: Everything you need to know - Space.com Space.com https://www.space.com › The Universe › Black Holes Light Echo From Behind a Black Hole Confirms Einstein's ... Milky Way's central bl