Mars had an oxygen-rich atmosphere around 4 billion years ago
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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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The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
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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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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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