Earth is the only planet in our solar system that's not named after a god or goddess.
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The sun puts out more power in 1 second than mankind has ever used within human existence.
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Venus is the only planet that rotates clockwise.
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The Earth gets heavier each day by tons, as meteoric dust settles on it.
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There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
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It 'snows' metal on Venus.
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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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