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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There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
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Lightning strikes about 6,000 times per minute on this planet!
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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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The heart of an astronaut actually gets smaller when in outer space.
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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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Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
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A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
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