An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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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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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 went out into space, you would explode before you suffocated because there's no air pressure.
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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
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An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
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Only 55% of Americans know that the sun is a star.
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