Beneath the Earth's crust, the outermost hard shell that makes up just 1 percent of the volume of the planet, lies a hot, viscous layer of rock called the mantle. Together, the crust and upper portion ...
Ship to breach Earth's CRUST Next year, a 600-foot Chinese research vessel will set sail to find the perfect site from where ...
Almost everyone has heard of the Mariana Trench, the deepest place in the ocean, but not the Kola Superdeep Borehole, the deepest borehole in the world at no less than 12,262 meters (or 40,229 feet).
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