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.
12
Lightning strikes about 6,000 times per minute on this planet!
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Sound doesn't travel in space.
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Summer on Uranus lasts for 21 years.
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Astronauts get taller when they are in 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.
8
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
More than 20 million meteoroids enter Earth's atmosphere every day.
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