This image shows Jupiter and its large moon Ganymede as the moon peeks out from behind the planet. Composed of rock and ice, Ganymede is the largest moon in our solar system.
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Universe Calendar Observing Fascinating Cosmic Wonders

This image shows Jupiter and its large moon Ganymede as the moon peeks out from behind the planet. Composed of rock and ice, Ganymede is the largest moon in our solar system.