When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

Two zombie exoplanets that rose from the grave to shuffle through the gory remains of their fellow planets may just agree ...

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

Astronomers using the European Southern Observatory's Very Large Telescope (ESO's VLT) have found a rare disk of debris ...

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 ...

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

A large object in the Kuiper Belt — a distant region of icy and rocky bodies past Neptune — appears to be a new candidate ...

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

Astronomers analyzing data from the Vera C. Rubin Observatory in Chile have identified a massive candidate world orbiting ...

Astronomers may have discovered the first exomoon outside our Solar System, challenging the definitions of planets and moons ...

A new discovery in the outer reaches of the solar system could expand the small group of officially recognized dwarf planets.