Comment on Wireless neutrino network could pass through the center of the EarthparentComments−sp33214ySo far as I know, no one has ever breached the dense, hard layer at the bottom of the earth's "crust", just above the mantle. https://en.wikipedia.org/wiki/Mohorovi%C4%8Di%C4%87_disconti...
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So far as I know, no one has ever breached the dense, hard layer at the bottom of the earth's "crust", just above the mantle. https://en.wikipedia.org/wiki/Mohorovi%C4%8Di%C4%87_disconti...