9 Cool Facts About Black Holes
Black holes are undoubtedly one of the most bizarre and intriguing phenomena in the universe. We’ve only known about them for about a hundred years, though their existence has been postulated since the 18th century. What is a black hole, anyway? What really happens when you fall into one? Astronomers and physicists have been wrestling with black hole mysteries for years, but a growing consensus has emerged on a number of points.