There are currently five dwarf planets in our solar system that scientists agree on, but astronomers think they may have ...

What would happen if our planet got too close to a black hole? According to science fiction, we’d be sucked into a parallel ...

Lying beyond Pluto, 2026 ED138 could be as large as 1,500 kilometers in diameter. Astronomers are still working to confirm ...

When I say jump, you say how high. Let’s put this to the ultimate test by hopping around the Solar System. Literally. What ...

Rubin Observatory has spotted a distant world beyond Pluto as its decade-long survey begins revealing the hidden solar system ...

ED138, a newly discovered dwarf planet candidate, could join a group of only five other recognized objects that includes our ...

A MASSIVE new potential dwarf planet has been discovered for the first time – as the surprising reason for the find is ...

Scientists may add a new dwarf planet to the official roster of our solar system. The distant, icy body, provisionally dubbed ...

Scientists with the U.S. National Science Foundation have identified a large object in the outer reaches of the solar system ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of our solar system showing the planets far closer together than they are in reality in order to represent the all ...

Add Yahoo as a preferred source to see more of our stories on Google. Dottedhippo/Getty Images On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but rather by ...

Planet 9 would fall somewhere in between these categories. It could be what is known as a Super-Earth, a rocky planet larger than our own, or a sub-Neptune, a gaseous world less massive and slightly ...