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

The two faintest outer rings of Uranus look nothing alike, and that mismatch is pushing planetary scientists toward a ...

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

NASA/ESA Hubble Space Telescope, Gemini North telescope and NASA Infrared Telescope Facility observations of Neptune and ...

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

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. If you think auroras on Earth are a strange and mesmerizing sight, that's nothing like what occurs on the perplexing world of ...

The ring system of Uranus is proving more complex than once thought, with new research suggesting the possible presence of ...

If you think auroras on Earth are a strange and mesmerizing sight, that's nothing like what occurs on the perplexing world of Uranus. Our solar system's ice giant is famed for how it spins sideways.