New models suggest Uranus and Neptune may hold far more rock than expected, raising questions about how these distant planets formed.

Recent research suggests that Uranus and Neptune, long classified as “ice giants,” might instead be rock giants.

Researchers have uncovered evidence that Uranus and Neptune could be far rockier on the inside than anyone expected.

New research suggests Uranus and Neptune may not be true ice giants, with rocky interiors dominating instead, challenging ...

The ice giant classification is oversimplified as Uranus and Neptune are still poorly understood,' said experts.

For decades, school posters and science museum displays have grouped Uranus and Neptune together as “ice giants,” a tidy ...

A NASA spacecraft is making a close approach to the sun, repeating its record-breaking distance of 3.8 million miles from the ...

From 19th-century moon men to now, deepfakes, misinformation and disinformation threaten critical thinking, public trust, and ...

The rings of Saturn are normally thought to be flat, but measurements by the Cassini spacecraft show that some of their ...

Our fundamental understanding of Neptune and Uranus may be completely wrong, say researchers rethinking our solar system.

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

This interstellar vagabond is only the third large interstellar visitor that we have ever discovered — an asteroid or comet ...