New Planets Are Being Discovered Beyond Neptune! But Have You Ever Heard of Them?

At the edge of the solar system, far beyond Pluto, a mysterious collection of worlds can be found, worlds that you may have never heard of before, that have only been discovered in the last few decades or so. These are the solar system's potential dwarf planets as seen by the Hubble space telescope and other ground-based telescopes. Come with me, as we travel beyond the major planets and into the mysterious region that is the Kuiper belt and discover the solar system's forgotten planets.