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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If NASA sent birds into space they would soon die; they need gravity to swallow.
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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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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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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
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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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