Dione is the third most dense moon of Saturn (after [[Enceladus]] and [[Titan (moon)|Titan]]. It likely consists of a silicate core and a [[water]]-ice mantle.
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Dione is the third most dense moon of Saturn (after [[Enceladus]] and [[Titan (moon)|Titan]]). It likely consists of a silicate core and a [[water]]-ice mantle.