Earth is the only planet in our solar system that's not named after a god or goddess.
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Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
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The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
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NASA invented baby food as we know it today.
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On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
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Pluto is smaller than Russia.
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