the biggest black hole ever discovered in the universe is Phoenix a Star located at the center of the Phoenix cluster about 5.8 billion light years away it's so big that it can fit a mass of 100 billion Suns inside it also the black holes Event Horizon the point of no return Beyond which even light cannot Escape is about 100 times the distance from the Sun to Pluto to put that into perspective if the sun were the size of a p Phoenix a star would be the size of a football stadium making it almost 1.5 times
bigger than ton 618 the previous record holder scientists propose that such black holes should be placed in the category of stupendously large black holes or slabs that may have been seated by primordial black holes that formed within a second after the big bang for more videos of Cosmos in a minute follow the secrets of the universe