Learn what makes a dwarf planet, which worlds beyond Neptune are officially recognized, and why distant objects like Quaoar remain candidates.

The Vera C. Rubin Observatory has found what might be a new dwarf planet in our solar system, orbiting the sun on an inclined ...

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

The Vera Rubin Observatory has detected a possible new dwarf planet orbiting the Sun beyond Neptune, marking a potentially ...

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

Astronomers have discovered a new dwarf planet candidate in the Solar System, named 2026 ED138, which could be the largest in ...

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

A Closer Look at the Solar System's Youngest Planets ...

Researchers have made groundbreaking observations of interstellar comet 3I/ATLAS using NASA's James Webb Space Telescope.

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

Astronomers have solved a 170-year-old planetary mystery in a nearby two-star system, discovering that a mysterious wobble ...

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