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| The crescent moon with Jupiter and the Gallilean moons Io, Callisto, Europa, and Ganymede Astronomy Picture of the Day, July 20 (2012) (anniversary of the first moon landing)  |
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| The crescent moon with Jupiter and the Gallilean moons Io, Callisto, Europa, and Ganymede Astronomy Picture of the Day, July 20 (2012) (anniversary of the first moon landing) |
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