One of Uranus's moons likely has an ocean while the composition of the planet itself is more bizarre than we knew ...

When NASA's Voyager 2 flew by Uranus in 1986, it captured grainy photographs of large ice-covered moons. Now nearly 40 years ...

A new computer model can be used to detect and measure interior oceans on the ice covered moons of Uranus. The model works by analyzing orbital wobbles that would be visible from a passing spacecraft.

The planet Uranus, photographed by NASA’s Voyager 2 spacecraft in 1986. The planet and its moons are expected to be the target of NASA’s next major mission to the outer solar system.

New research claims that Neptune and Uranus may hold hidden oceans of water and other materials below their extreme ...

The atmospheres of the ice giants Uranus and Neptune may be separated into layers that don't mix, like oil and water.

A scientist simulated the contents of the ice giant worlds, and found that a fluid layer may explain each planet’s strange ...