This beautiful radar scan depicts the methane-filled lakes of Titan, Saturn’s largest moon. The images were taken by the international Cassini mission, as part of a study into what forms depressions on Titan. Read more >>
Saturn's two largest moons, Rhea and Titan, line up for the Cassini orbiter. Rhea's pock-marked surface provides a beautiful contrast to the golden glow of Titan, even though they're both actually made up of largely similar material.