NASA Cassini Image: Saturn's Moons Tethys and Titan

This NASA image shows the line of Saturn's rings as they disrupt the Cassini spacecraft's view of the moons Tethys and Titan.

Larger Titan (3,200 miles, or 5,150 kilometres across) is on the left. Tethys (660 miles, or 1,062 kilometres across) is near the centre of the image.

Picture: NASA/AFP/Getty