Dawn's color map of Ceres suggests it was once an active body | http://j.mp/1NNVSOY http://j.mp/1NNVQGN

Dawn's color map of Ceres suggests it was once an active body | http://j.mp/1NNVSOY http://j.mp/1NNVQGN:

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April 16, 2015 at 08:48AM