Uranus's upper atmosphere has been cooling for decades—and now scientists have shown why. Observations from Earth have shown Uranus' upper atmosphere has been cooling for decades, with no clear ...

Scientists have created a bizarre type of ice that stays solid at temperatures above 2,000°C by squeezing water under ...

For the first time, an international team of astronomers have mapped the vertical structure of Uranus's upper atmosphere, uncovering how temperature and charged particles vary with height across the ...

In 2018, scientists confirmed the existence of superionic ice—an odd phase of water that’s part solid and part liquid, ...

A U.S. government lab has recreated the truly alien conditions that melt diamonds deep inside ice giant planets—and the technique could triple the energy gains for some fusion reactors.