Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
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Pluto is smaller than Russia.
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It 'snows' metal on Venus.
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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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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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