The fresh surface of Saturn's active moon Enceladus reflects more brightly than Dione's. https://t.co/KGyweisLvl http://pic.twitter.com/9BI5fPHExy
— CassiniSaturn (@CassiniSaturn) November 16, 2015
via Twitter https://twitter.com/CassiniSaturn
November 17, 2015 at 01:00AM
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