Icy Tethys
NASA’s Cassini spacecraft took this photo of Saturn’s moon Tethys at the end of 2016, making it one of the last views of the ringed planet’s moons before its mission end in April.
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NASA’s Cassini spacecraft took this photo of Saturn’s moon Tethys at the end of 2016, making it one of the last views of the ringed planet’s moons before its mission end in April.