When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An icy moon of Saturn has mysterious red arcs of material crisscrossing its surface — and no one ...

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 ...

Tethys, one of Saturn’s larger icy moons, vaguely resembles an eyeball staring off into space in this view from NASA’s Cassini spacecraft. The resemblance is due to the enormous crater, Odysseus, and ...

Orbiting around Saturn at a distance of about 295,000 kilometers (183,000 miles), the moon Tethys is a cold, icy place. The thick coating of ice covering the moon, and the sandblasting it gets from ...

Curving across the surface of Saturn’s moon Tethys are crimson streaks – and scientists have no idea what the material is or how it got there. “It’s clearly painted on the surface in some way that we ...

If you thought that snowball you made last winter was big, you're going to be amazed when you see Tethys. The third most prominent moon of Saturn and about 660 miles across, Tethys is composed almost ...

Saturn's icy moon Tethys appears to hover over the planet's north pole in a spectacular new photo from NASA's Cassini spacecraft. But it's all an illusion of perspective: Tethys actually orbits almost ...