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Ganymede


Depicts: Ganymede, Jupiter
Copyright: K. Noll (STScI), J. Spencer (Lowell Observatory), and NASA

Over the past year Hubble has identified ozone on the surface of Ganymede. Ganymede is one of the four largest Galilean satellites.
Last Update: 1 September 2019
22-Apr-2026 20:34 UT

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