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 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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Astronauts get taller when they are in space.
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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If you went out into space, you would explode before you suffocated because there's no air pressure.
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If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
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Jupiter's moon Ganymede, is larger than the planet Mercury!
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A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
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