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NASA Discovers 10-Mile-Thick Diamond Layer Beneath Mercury’s Surface
Mercury, the smallest and innermost planet in our solar system, may be home to a dazzling secret hidden beneath its scorched ...
'11 miles thick': Scientists say Mercury’s carbon-rich interior could hide a vast underground diamond layer
Mercury’s surface is scattered with graphite, a clear sign that its crust once floated atop a carbon-rich magma ocean. As the ...