Solar System’s biggest asteroid is an ancient ocean world https://t.co/fwYlZLZIdh #Ceres #AGU16 http://pic.twitter.com/eCHX1ZNjdQ
— Nature News&Comment (@NatureNews) December 17, 2016
via Twitter https://twitter.com/NatureNews
December 18, 2016 at 01:00AM
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