You may have heard about black holes in science class, but what are they really? How do we know they exist? Most importantly, where is the largest one? Those questions and more will be answered in this video. Black holes have long been shrouded in mystery, because they defy many of the laws of space and science. But that doesn’t stop scientists from finding and trying to research more about them!
Watch next video Why doesn’t life as we know it exist on Mars?
