Mars had an oxygen-rich atmosphere around 4 billion years ago
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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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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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41% of the moon is not visible from earth at any time.
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The earth rotates more slowly on its axis in March than in September.
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In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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