Unlike many of Saturn's other ice moons, Enceladus contains at least five types of surface features. In addition to cratered areas, this moon contains smooth plains, linear cracks and ridges, fissures, and unusual crustal deformations. The craters on Enceladus are all smaller than 21 miles (35 km) in diameter. It is the most reflective body in the solar system.For Scale: Enceladus is only 314 miles  across, small enough to fit within the length of the United Kingdom. Saturns 5th biggest moon.  