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

Astronomers using the Vera C. Rubin Telescope discovered a possible new dwarf planet that, if confirmed, could join 5 others ...

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

When Sun-sized stars die, they swell into giant balls of gas and then shed most of their mass, often breaking apart any ...

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

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

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

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

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

Astronomers using planet-hunting satellites have discovered a rare solar system with six planets moving completely in sync with one another, as if they were untouched by any outside force since being ...

Astronomers have uncovered evidence of a bizarre, potentially historic discovery: the first moon ever detected beyond our ...