"That's no moon......"

[patgund]

Actually, yes it is. (laugh) Saturn's moon Mimas. It just looks like something from Industrial Light and Magic......

http://www.spaceflightnow.com/cassini/040726mimas.html

and

http://saturn.jpl.nasa.gov/cgi-bin/gs2.cgi?path=../multimedia/images/large-moons/images/PIA05423.jpg&type=image