Tuesday, 9 September 2014

Bright Clumps in Saturn Ring Now Mysteriously Scarce

Shadows and Rings



A NASA-funded study finds a drop in the number of bright clumps in one of Saturn's rings over the past 30 years, suggesting small moonlets there have been on the decline.










from News and Features - NASA's Jet Propulsion Laboratory http://ift.tt/1Av9oew

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