Saturn moon Tethys, with its stark white icy surface, peeps out from behind the larger, hazy, colorful Titan in this view of the two moons obtained by NASA Cassini spacecraft. Saturn rings lie between the two.
Saturn moon Tethys, with its stark white icy surface, peeps out from behind the larger, hazy, colorful Titan in this view of the two moons obtained by NASA Cassini spacecraft. Saturn rings lie between the two.