The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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There are two golf balls sitting on the moon.
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If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
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The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
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Lightning strikes about 6,000 times per minute on this planet!
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Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
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41% of the moon is not visible from earth at any time.
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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
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