We’re zooming in on Saturn tonight for some action among its moons, starting with Titan reappearing from occultation in an event visible to observers in Europe and the U.K. The large moon appears at ...

A new image released by NASA's Jet Propulsion Laboratory shows an incredible new surface feature discovered on Saturn's icy moon of Tethys: enormous, red arcs that span most of the moon's northern ...

Like graffiti sprayed by an unknown artist, unexplained arc-shaped, reddish streaks are visible on the surface of Saturn’s icy moon Tethys in new, enhanced-color images from NASA’s Cassini spacecraft.

Tonight two of Saturn’s 10th-magnitude moons, Dione and Tethys, show off their relative motions as they orbit the ringed world. Look for Saturn in the south after dark, easy to spot at 1st magnitude.