An enormous, linear corridor of exposed water ice was found on Saturn’s moon Titan that stretches for some 4,000 miles - nearly half the moon’s surface. For comparison, the U.S spans less than 3,000 miles coast to coast. The strange feature likely formed in an ancient era of active ice volcanoes.

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An enormous, linear corridor of exposed water ice was found on Saturn’s moon Titan that stretches for some 4,000 miles - nearly half the moon’s surface. For comparison, the U.S spans less than 3,000 miles coast to coast. The strange feature likely formed in an ancient era of active ice volcanoes.