Saturn rings

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Study: Saturn's Rings, Moons Are Younger Than Dinosaurs

And that's surprisingly young

(Newser) - Scientists may have overestimated how old Saturn's rings and moons are—by more than 4 billion years. In fact, the planet's rings and many of its 62 moons likely didn't form until dinosaurs were around to see it happen, Discovery reports. Researchers from the SETI Institute measured... More »

Giant Exoplanet's Rings a 'Super Saturn'

Impressive 30-ring system is 200 times larger than Saturn

(Newser) - In 2012, scientists discovered a giant exoplanet (one that orbits a star other than our sun) with a ring system so impressive it eclipses its own host star. Now, thanks to a recent eclipse where planet J1407b lined up in front of host star J1407, scientists at the University of... More »

'Snowball Fight' Spotted in Saturn's Weirdest Ring

Cassini probe captures objects punching through ring

(Newser) - Inside Saturn's outermost ring, NASA's Cassini probe has captured activity that researchers liken to a cosmic snowball fight. Hundreds of balls of snow and ice up to half a mile in diameter have been spotted punching through the F ring at gentle speeds, leaving glittering trails behind them,... More »

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