What Are These Strange Scarlet Streaks Spotted on Tethys?

Enhanced-color image from Cassini showing red streaks on Tethys (NASA/JPL-Caltech/Space Science Institute)

Enhanced-color image from Cassini showing red streaks on Saturn’s moon Tethys (Credit: NASA/JPL-Caltech/Space Science Institute)

Resembling what the skin on my arms looks like after giving my cat a bath, the surface of Saturn’s moon Tethys is seen above in an extended-color composite from NASA’s Cassini spacecraft showing strange long red streaks. They stretch for long distances across the moon’s surface following the rugged terrain, continuing unbroken over hills and down into craters… and their cause isn’t yet known.

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© Jason Major for Universe Today, 2015. |
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