A cluster of mysterious bright spots on dwarf planet Ceres can be seen in this image. A variety of craters and other geological features can be found on dwarf planet Ceres. NASA’s Dawn spacecraft took this image of Ceres from an altitude of 2,700 miles (4,400 kilometers) on June 5, 2015. The mystery surrounding the dwarf planet Ceres continues to thicken: New images taken by the Dawn probe have... 

NASA’s Dawn spacecraft heads toward the dwarf planet Ceres as seen in this undated artist’s conception released January 22, 2014. The dwarf planet Ceres, which is the biggest object in the asteroid belt lying between Mars and Jupiter, is spewing water vapor into space from its ice-covered surface, scientists say. Researchers detected plumes of water vapor, which periodically gushes from...