Astronomers have discovered new rings and small moons around Uranus and found surprising changes in satellite orbits around the giant planet. NASA's Hubble Space Telescope photographed a pair of ...

Meteoroid impacts continually blast dust off the surface of Mab, and the dust then spreads out into a ring around Uranus. Other small moons are linked to rings, including Amalthea at Jupiter, Pan ...

Researchers measuring heat in Uranus' atmosphere said they were "astonished" to find the warm glow of rings around the planet in thermal images.; They determined the rings' temperature for the ...

Blue Ring Discovered Around Uranus Date: April 7, 2006 Source: University of California, Berkeley Summary: The outermost ring of the planet Uranus turns out to have a bright blue color, according ...

Uranus might not have the massive rings of Saturn, but it does have 13 distinct bands in the ring system. 11 of the 13 are visible in the image, including all nine main rings and two faint inner ...

The size of Uranus' rings is controlled by the planet's five major moons, which are able to eject significant amounts of dust out of the Uranian system, according to new simulations designed to figure ...

Saturn is well known as the planet with rings, but it’s hardly the only one. As it turns out, rings around planets aren’t all that … ...

LOS ANGELES – Astronomers aided by the Hubble Space Telescope have spied two more rings encircling Uranus, the first additions to the planet's ring system in nearly two decades. The faint, dusty ...

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The size of Uranus' rings is controlled by the planet's five major moons, which are able to eject significant amounts of dust out of the Uranian system, according to new simulations designed to ...

Among all the red rings around the large planets Jupiter, Saturn, Uranus and Neptune, the lone blue ring in the orbit of Saturn's moon Enceladus stood out. Now that ring has a companion. UC ...