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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Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
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Sound doesn't travel in space.
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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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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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Pluto is smaller than Russia.
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