Scientists think they found evidence of a hidden planet beyond Neptune and they are calling it Planet Y
The Kuiper Belt is home to rocky, icy bodies left over from the formation of the solar system.…
Astronomers Discover Potential Dwarf Planet Lurking Way Beyond Pluto
Astronomers in Japan have spotted a distant object orbiting the Sun far beyond Neptune, pointing to an extraordinary…
Meet ‘Ammonite’ — A New World Just Found In The Solar System
Artist rendering of a ninth planet in the solar system beyond Pluto. (Illustration by Tobias … More Roetsch/Future…