Saturn's moons, 2006.
© Jamie Cooper / Science & Society Picture Library
This image showing Saturn with six of its moons was taken on 26 January 2006 at 22:11 hrs UT using a webcam attached to a 14-inch Schmidt-Cassegrain telescope. The moons are from left to right: Titan, Mimas,Tethys, Rhea, Enceladus and Dione. Photograph by