In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

A ring of impact features on this body is named for Gaubatino. Kraken Mare is this body's largest known body of water. Although not Venus, this body's Ganesa Macula resemble pancake domes, and was originally thought to be cryovolcanic. Xanadu is a large reflective region on the surface of this celestial body, and Xanadu shares a border with (*) Shangri-la on it. A mission partially named for Huygens, this body's discoverer, was sent to it in 2005, and found that it resembled a primordial earth. This body is in close proximity to Norse, Gallic and Inuit groups of similar bodies, and Giovanni Cassini names prominent features of this satellite's largest neighbor; those features are rings. For 10 points, name this largest moon of Saturn.
Science