In short, a regular planet has enough gravitational pull to clear out the space around it, whereas dwarf planets do not.

"This is the first time we've been able to confirm that water clouds are becoming thinner and thicker on a nearby world." ...

The newly discovered object, 2026 ED138, could be among the largest worlds ever found past Neptune. If confirmed, it would be ...

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

Clip: S53 | 6m 52s | Meet 2026 ED138, an incredibly bright object beyond Pluto, billions of miles away from Earth. (6m 52s) ...

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 ...

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

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

Researchers have discovered a white dwarf surrounded by a debris disk with 2 separate rings. It offers a possible glimpse of ...

Laura holds a Master's in Experimental Neuroscience and a Bachelor's in Biology from Imperial College London. Her areas of ...

Rubin Observatory spotted 2026 ED138 between March and July 2026, tracing the path of this possible dwarf planet beyond Pluto ...