Deep inside Uranus and Neptune, scientists have identified signs of an unusual state of matter unlike anything observed under ...

The deep interiors of ice giants such as Uranus and Neptune may contain a previously unknown form of matter, based on new computational research by Carnegie scientists Cong Liu and Ronald Cohen.

Scientists have identified a new "superionic" state of carbon and hydrogen that may exist deep inside Uranus and Neptune.

Deep inside the distant planets Uranus and Neptune, matter may exist in a bizarre form unlike anything we experience on Earth ...

The interiors of ice giant planets like Uranus and Neptune could be home to a previously unknown state of matter, according ...

Illustration of the predicted hexagonal carbon hydride compound under Neptune-like interior conditions. In this structure, carbon forms the outer spiral chains (yellow) and hydrogen forms the inner ...

New images released Wednesday from NASA's James Webb Space Telescope are revealing Neptune, and the planet's hard-to-detect rings, in a fresh light. "It has been three decades since we last saw these ...