Water has played a big role in shaping dwarf planet Ceres
![Ahuna Mons on Ceres](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/09/090116_ticker_ceres_free.jpg?fit=860%2C460&ssl=1)
The 4-kilometer-high mountain Ahuna Mons on the dwarf planet Ceres is probably a cryovolcano, new findings suggest. This photo was assembled from images taken by the Dawn spacecraft.
JPL-Caltech/NASA, UCLA, MPS, DLR, IDA