Black Holes

Black holes are where gravities pull is so great, nothing can escape, not even light. Black holes are created when stars die. black holes can be be the size of our universe, or as wide as our solar system. Black holes blow jets of gas out of themselves. Not all stars become black holes. Black holes were theorized in the 1790s. There are three types of black holes. Theyare Steller, Supernova, and Miniture, depending on there size.