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Astronomers have known about Ceres for centuries, but they don't really know what to make of it.
Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA
March 6, 2015 NASA's Dawn mission has reached its destination and is orbiting the dwarf planet Ceres. It's the end of an odyssey to explore an odd, in-between world.
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This artist's illustration shows what NuSTAR should look like in orbit after its 30-foot-long mast deployed.
June 13, 2012 A 700-pound NASA science satellite roared into orbit Wednesday on a mission to map high-energy features across the universe, including black holes and supernovae. The NuSTAR mission will provide scientists with unprecedented resolution for viewing X-ray objects in space.
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