Dione Creeping Canyons

Bright fractures creep across the surface of icy Dione. This extensive canyon system is centered on a region of terrain that is significantly darker that the rest of the moon. Part of the darker terrain is visible at right

Bright fractures creep across the surface of icy Dione. This extensive canyon system is centered on a region of terrain that is significantly darker that the rest of the moon. Part of the darker terrain is visible at right