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NASA Dawn Asteroid Mission Told To ‘Stand Down’

Largest Asteroid Might Contain More Fresh Water than Earth
Snapshots of the asteroid 1 Ceres taken by the Hubble Space Telescope provide clues about the asteroid's interior make-up. The bright spot that appears in each image is a mystery.
(Image: © NASA, ESA, J. Parker (Southwest Research Institute), P. Thomas (Cornell University), and L. McFadden (University of Maryland, College Park))

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