Scientists have discovered vast water reserves near Earth’s mantle, a finding that could reshape our understanding of where Earth’s water came from.
According to a new study by a group of U.S. geophysicists, a reservoir of water three times the volume of all of Earth’s oceans has been discovered inside a layer of blue rock 440 miles deep.
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To read the original article: Study: Vast Underground 'Ocean' Discovered Near Earth's Core
