
Astronomers just found another case of something out there bigger than a supermassive black hole: ultramassive black holes, which are the true behemoths of the Universe, clocking in at over 10 billion times the mass of our Sun.

Astronomers just found another case of something out there bigger than a supermassive black hole: ultramassive black holes, which are the true behemoths of the Universe, clocking in at over 10 billion times the mass of our Sun.