For decades, school posters and science museum displays have grouped Uranus and Neptune together as “ice giants,” a tidy label that suggests frozen, water-rich worlds lurking at the edge of the Solar ...

Scientists may have uncovered a bizarre new state of matter deep inside Uranus and Neptune, where atoms behave in unexpected ...

For decades, Uranus and Neptune have carried the tidy label of “ice giants,” shorthand for worlds built mostly from frozen water, ammonia and methane. A new wave of modeling work is now challenging ...

The planet's upper atmosphere has been mapped for the first time, revealing one of the solar system's most enigmatic members. Share on Facebook (opens in a new window) Share on X (opens in a new ...

Researchers at Carnegie Institution for Science and Nanjing University published a study predicting that carbon and hydrogen ...