Stunning images document Saturnian moon Dione during final Cassini flyby

NASA’s Cassini spacecraft has marked its final close pass of the Saturnian moon Dione by capturing the rocky body in a series of stunning images as it sailed past the satellite on August, 17. Cassini had previously visited the moon five times, but had never before captured the moon in so high a resolution.

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So, what does this tell us about the history of Dione? Cratering? Composition?