An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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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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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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Earth is the only planet in our solar system that's not named after a god or goddess.
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NASA invented baby food as we know it today.
7