The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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The earth is .02 degrees hotter during a full moon.
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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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Today's top fuel dragsters take off with more force than the space shuttle.
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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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If you went out into space, you would explode before you suffocated because there's no air pressure.
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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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It would take more than 150 years to drive a car to the sun.
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