This is an image of Ganymede.
NASA
Ganymede
Ganymede was first
discovered by Galileo in 1610, making it one of the
Galilean Satellites. Of the 60 moons it is the 7th closest to Jupiter. It is the largest moon in the solar system, much larger than the Earth's moon, with a diameter that is about the distance across the United States.
Ganymede is named after Jupiter's favorite cup bearer, from Roman mythology.
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