An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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Pluto is smaller than Russia.
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The ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
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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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The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
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In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
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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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