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Uranus: The dynamic planet Voyager 2’s cameras saw a near featureless cloud deck at Uranus. More recent images from observatories looking in different portions of the spectrum have shown that Uranus has an atmospheric circulation system as complex as Jupiter’s or Saturn’s. From a presentation on a Uranus atmospheric probe mission by Mark Marley and colleagues at NASA’s Ames Research Center. Sromovsky, Fry, Hammel, de Pater, Keck Observatory