Scientists have uncovered new evidence that the dwarf planet Ceres, long believed to be a rocky object with minimal ice, was ...

For the best experience, please enable JavaScript in your browser settings. NASA's Dawn spacecraft image of the limb of dwarf planet Ceres shows a section of the ...

Then, in 2006, Ceres was once again reclassified, this time as a dwarf planet — not quite a planet, but not quite an asteroid, either. Now Ceres had to share the spotlight with Pluto and the ...