Callisto has an icy surface covered by craters of various shapes and sizes, including bowl-shaped craters and craters with multiple rings. Data gathered by the Galileo spacecraft indicate Callisto may have a subsurface ocean and scientists estimate it may be 155 miles (250 kilometers) below the surface.
Callisto is a satellite covered by a thick crust of ice. The ice has been hit by millions of objects over the years, making craters. In Solarballs she is Female, purple colouring, purple lipstick