Voyager's best color view of Umbriel
Umbriel is the third largest of Uranus' moons at 1,169 kilometers in diameter (very similar in size to Ariel, Tethys, and Dione). The bright ring near the terminator is an icy deposit within a likely impact crater named Wunda.
Copyright holder: Ted Stryk
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Contact us to request publication permission from the copyright holder. Original image data dated on or about January 24, 1986