Theorized Planet Nine Might Actually Be A Cluster Of Little Rocks0
- From Around the Web, Space
- June 22, 2018
There might be a ninth planet lurking at the edges of our solar system.
There might be a ninth planet lurking at the edges of our solar system.
At ten times the mass of Earth, at a distance 20 times farther from the Sun than Neptune, in a far-flung region filled with icy bodies known as the Kuiper belt, supposedly orbits the mysterious Planet X.