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The top documents tagged [europa orbits]
The Outer Planets. Cosmic Abundance of Elements HydrogenH11,000,000 HeliumHe280,000 CarbonC6363 NitrogenN7112 OxygenO8851 NeonNe10117 SodiumNa112 MagnesiumMg1232
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The Outer Planets
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What Are the Chances for Life in the Jupiter System?
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