What Are the Objects of Black Hole?

Black holes are the opposite of holes. They're just like a very large body which has been crunched down to a tiny sie et. Can be any size really, it's the density that's the import thing. You could be a black hole - but you and me would fall out. If the earth got about as dense as a black hole, if you were crunching it down to roughly of the density of a black hole,. it would be about the size of an eyeball. And the the gravity is so strong, light can't get out of there. At that density, downan point of it is. The escape velocity because light can only go at certain speed