Pluto is smaller than Russia.
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If two pieces of metal touch in space, they become permanently stuck together.
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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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One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9