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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Earth is the only planet in our solar system that's not named after a god or goddess.
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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 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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Sound doesn't travel in space.
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It 'snows' metal on Venus.
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Pluto is smaller than Russia.
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