This is why I love science. A potato with the mass of 5 earths could be at the edge of our solar system. There is a theory that “Planet Nine” Might Be a Black Hole the Size of a Baseball

Planet Nine Might Be a Black Hole the Size of a Baseball Tiny black holes are thought to speckle the universe, and new research posits the solar system may have captured one. (Credit: nagualdesign/Tom Ruen/Wikimedia Commons)Sign up for our email newsletter …