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A cluster of mysterious bright spots on dwarf planet Ceres can be seen in this image, taken by NASA's Dawn spacecraft from an altitude of 2,700 miles (4,400 kilometers). The image, with a resolution of 1,400 feet (410 meters) per pixel, was taken on June 9, 2015.
The September 2013 Dean's Briefing. To subscribe to the distribution list to receive these monthly briefings, please e-mail mailto:iconnect@g... with your first and last name, email address and whether you are a graduate, undergraduate student or alumnus.