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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 will reach perigee, or the closest point in its orbit to Earth overnight at approximately 3 a.m. EST. NASA, ESA, A. Simon (NASA Goddard Space Flight Center), and M.H. Wong and A. Hsu ...

For the first time, scientists have captured images of auroras above the giant ice planet Uranus, finding further evidence of just how peculiar a world that distant planet is. Detected by means of ...

WASHINGTON – Uranus will be visible without using a telescope on Thursday night. NASA says the seventh planet from the sun will be clearly visible because it reaches opposition – which just means the ...

Far beneath the thick blue clouds of Uranus and Neptune, matter may behave in ways never before seen. Under crushing ...

Berkeley — As the rings of Uranus swing edge-on to Earth – a short-lived view we get only once every 42 years – astronomers observing the event are getting an unprecedented, glare-free view of the ...

NASA researchers got a rare chance to study Uranus' atmosphere and rings this month, when the ice giant passed between Earth and a distant star, creating a "stellar occultation." This rare event ...