Rings were first discovered in 1977 around Uranus, when astronomers observed a star dim multiple times as the planet passed ...

Although Uranus possesses rings, they are not as structured and bright as the rings of Saturn. They are rather dark, narrow, ...

The cold, icy world of Uranus is framed by a pair of rings that orbit the planet at twice the distance of its main ring ...

Astronomers using the W. M. Keck Observatory on Maunakea, Hawaiʻi Island are revealing new insight into the composition and ...

The two most puzzling rings around Uranus are gradually giving up their secrets, only to deepen the mystery of the Uranian ...

Because Uranus and Neptune are so far away, scientists only have educated guesses about the combination of ices and gases that make up these ice giants. While the general understanding is that these ...

Uranus and Neptune have been called the “ice giants” for decades. But in new research, that nickname might be more a misnomer than anything. A study by the lead researchers astrophysicists Luca Morf ...

Uranus' ring turns out to be pure ice from a small moon, revealing an unexpected origin within the planetary system.

The Hubble Space Telescope has peered at Uranus, left, and Neptune to study the so-called "ice giant" planets, but little is known about their interior composition. - NASA / ESA / M. Showalter / L.

Otherwordly Seasons: Uranus, the seventh planet in the Solar System, is an "ice giant" that travels around the Sun while tipped on its side. NASA describes the planet as a mysterious and mostly ...

The planets in the Solar System are typically divided into three categories based on their composition: the four terrestrial rocky planets (Mercury, Venus, Earth and Mars), followed by the two gas ...

Uranus provides a unique laboratory to test our understanding of planetary atmospheres under extreme conditions. Multi-spectral observations from Voyager, ground-based observatories, and space ...