Uranus sits far beyond the orbit of Saturn, yet its smallest moons are suddenly at the center of a quiet revolution in outer ...

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

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

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

A pale blue-green enigma, the planet Uranus has long fascinated astronomers precisely because of its extreme distance, some 1.6 billion miles (2.6 billion km) from Earth. While it is comparatively ...

The ice giants Uranus and Neptune are shrouded in a frosty and swirling atmosphere of largely hydrogen and helium. And neither planet features a solid surface, which complicates our efforts to explore ...

Uranus, the seventh planet from the Sun, orbits in the outer solar system, about two billion miles (3.2 billion kilometers) from Earth. It is an enormous world – quadruple the diameter of Earth, with ...

They’re running rings around Uranus. New research suggests a moon orbiting the sophomoric-sounding planet might contain enough natural resources to support alien life. Scientists from Johns Hopkins ...

Some of the most carbon dioxide-rich deposits in the solar system reveal Ariel could be another solar system moon with buried liquid water. When you purchase through links on our site, we may earn an ...