Scientists have found evidence that fragments of Ceres' icy crust are sitting on the surface of the dwarf planet. They were exposed by impacts from asteroids or other rocky debris. For scientists, the finding provides new clues about the interior and evolution of this enigmatic world.
Read MoreIn North America, the May full moon carries the name Flower Moon. 2019's May full moon on the 18th is a Blue Moon, the 3rd of 4 moons in a season. This Blue Moon will be near bright Antares and brighter Jupiter. It'll be poised to occult dwarf planet Ceres.
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