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Twinkle, twinkle little star,
DeBeers craves you from afar... BBC News: The cosmic diamond is a chunk of crystallised carbon, 4,000 km across, some 50 light-years from the Earth in the constellation Centaurus... "You would need a jeweller's loupe the size of the Sun to grade this diamond!" says astronomer Travis Metcalfe of the Harvard-Smithsonian Center for Astrophysics, who led the team of researchers that discovered it. |