Dione (moon)

Dione is the fourth largest moon of Saturn.^[1] It has a diameter of 1,123 km (698 miles).^[2] It was discovered in 1684 by Giovanni Domenico Cassini.^[2] It is named after the titan Dione in Greek mythology. The moon has many craters and ice cliffs.^[2] It is tidally locked with Saturn, meaning the same face of Dione always faces Saturn.^[2]

Dione in front of Saturn's rings.