The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
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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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Today's top fuel dragsters take off with more force than the space shuttle.
120
The sun is 330,330 times larger than the earth!
190
The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
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A 100-pound person on Earth would weigh 38 pounds on Mars.
102
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
Buzz Aldrin’s mother’s maiden name was Moon.
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