An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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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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If two pieces of metal touch in space, they become permanently stuck together.
808
Pluto is smaller than Russia.
9
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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