Black Holes
There’s plenty we do know about Black Holes, like that they have taken in so much mass, not even light can escape it, and they are likely the product of a collapsed star. Many questions still perplex scientists, however. Like, how does a black hole suck up the gas and dust orbiting it when it should just keep orbiting it forever? Also, while we know small black holes form from collapsed stars, scientists are still unsure how supermassive black holes form.