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That's no moon... that's a fully opera - No, wait, it is a moon. Ganymede, in fact, as captured disappearing behind Jupiter by the Hubble Telescope. Click through for video. More »
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A little while back, io9er Ed said Titan was "The Awesomest Moon in the Solar System." Well where I come from, them's fightin' words. What about Earth's Moon? Mars' Phobos? Europa?? There are boatloads of kickass moons in the solar system. We break down ten contenders in a highly scientific chart to settle this debate, once and for all. More »
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