I've been resisting all urges to speculate on what kinds of geological features are present on Ceres, until now. Finally, Dawn has gotten close enough that the pictures it has returned show geology: bright spots, flat-floored craters, and enigmatic grooves.
from Planetary Society Blog http://ift.tt/1Dcsp6z
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from Planetary Society Blog http://ift.tt/1Dcsp6z
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