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

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

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

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

Fresh simulations show there is a chance Uranus and Neptune might actually be rock-rich worlds wrapped in thinner icy layers.

The cold and remote planets originally earned their label of "ice giants" to contrast their interiors from those of Jupiter ...