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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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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From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
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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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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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Summer on Uranus lasts for 21 years.
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It 'snows' metal on Venus.
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