This is an image of Mimas.
Click on image for full size
Saturn's moon, Mimas, the "Death Star" moon looks as if it were hit by a very large object which almost broke it in two.
Perhaps a collision like this is what caused a single big moon to break and form the two moons of Saturn, Epimetheus and Janus.
This is page 3 of 10
Shop Windows to the Universe Science Store!
Learn about Earth and space science, and have fun while doing it! The games
section of our online store
includes a climate change card game
and the Traveling Nitrogen game