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.…
Essay: The hunt for ‘planet nine’ – why there could still be something massive at the edge of the Solar System
In an article first published on The Conversation, IAN WHITTAKER looks at the evidence for a massive undiscovered…
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…