The most perfectly-recognized black holes are established when a significant star reaches the end of its life and implodes, collapsing in on itself.
A black hole will take up zero house, but does have mass – initially, most of the mass that applied to be a star. And black holes get “bigger” (technically, a lot more significant) as they eat matter around them. The even larger they are, the larger a zone of “no return” they have, the place nearly anything entering their territory is irrevocably lost to the black hole. This place of no return is named the event horizon.
Read through a lot more: Almost everything Really worth Being aware of About Black Holes
Sooner or later, by expanding and consuming product – planets, stars, errant spaceships, other black holes – astronomers think they evolve into the supermassive black holes that they detect at the center of most