Dwarf planet Ceres is 'oozing' with water
 

Scientists already knew via remote observations that Ceres, the dwarf planet (or humongous asteroid if you prefer), has plenty of water in it. The Dawn probe has now revealed that the asteroid is composed of as much as 30 percent water at the poles,...

https://www.engadget.com/2016/12/16/...ng-with-water/