The Nu ring seems to be fed by unknown rocky bodies, whereas the Mu ring appears rich in water ice and linked to the moon Mab ...

Uranus sits far beyond the orbit of Saturn, yet its smallest moons are suddenly at the center of a quiet revolution in outer solar system science. New observations suggest these tiny satellites are ...

Two faint rings circling Uranus look almost identical in photographs, but when astronomers finally split their light into a full color spectrum, the rings turned out to be made of strikingly different ...

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

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

Scientists have studied Uranus' outer rings have found fresh evidence that hidden moons may be orbiting the icy planet. New ...

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 ...

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

Scientists have discovered evidence of water ice and carbon-rich organic material in Uranus' outer rings, suggesting the ...

The solar system's oddball planet has some pretty odd moons, too. The first infrared spectra of Uranus's small inner moons, which will be presented on 18 December at the 2025 AGU Annual Meeting in New ...