Spacetime: Myth Planet Nine – The Search for a Phantom: – video

Science now knows a lot about the solar system. But our stellar neighborhood is still full of mysteries. So there are some of these celestial bodies at the outermost edge of our solar system that describe strange orbits. Some astronomers suspect a mysterious object that should explain the puzzling observations at the edge of our solar system: a ninth planet. “Spacetime” takes a look into the outermost solar system in search of the unknown planet.