This material causes Titania and Oberon to have darker and redder leading hemispheres. These outer moons effectively shield ...

The moons that orbit Uranus are already known to have unusual characteristics: some are heavily cratered, others have ...

New Hubble observations reveal unexpected darkening on Uranus’ moons, challenging long-held assumptions about its ...

"Uranus is weird, so it's always been uncertain how much the magnetic field actually interacts with its satellites." ...

Instead, they found no evidence for darkening on the moons’ trailing sides, and clear evidence for darkening of the leading ...

N ASA's Mars Odyssey orbiter has captured a stunning image of the Arsia Mons volcano, its summit peeking above the Martian ...

Information about Uranus is limited. What we know is that the planet is composed mainly of water and ammonia ice, its ...

He discovered Uranus, a planet unlike any other, with a tilted axis, bizarre weather patterns, and a system of rings. But despite centuries of study, many questions remain. What secrets does ...

“then the hydrogen planets and the ice giants.” The finding could also inform a proposed return to Uranus next decade by NASA. That orbiting spacecraft could carry instruments to measure the ...