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Scientists think there's a 10-mile-thick layer of diamond beneath the surface of Mercury, which would make you around 876 billion Minecraft pickaxes if my math is right
Mercury is nobody's favorite planet. Our star's closest companion is a hateful little ball pocked with craters and patches of graphite, continually blasted by solar wind. But according to a recent ...
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Mercury has a layer of diamond 10 miles thick, NASA spacecraft finds
These include its very dark surface, remarkably dense core, and the premature end of Mercury's volcanic era. Also among these ...