A Mysterious Warp at the Edge of the Solar System May Point to the Existence of a Hidden “Planet Y”
A strange tilt in the outer reaches of the Kuiper Belt has scientists wondering if the solar system…
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.…
Meet ‘Planet Y’ As New Evidence Suggests Secret World Beyond Neptune
There may be a warp in the Kuiper Belt, possibly caused by “Planet Y” — a Mercury-to-Earth-sized world…