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Here's what would happen if you tried to dig to China

1 day ago   |   By Business Insider

To dig to China , you'd need to start your journey from Chile or Argentina - the location of China's antipode. You would need a super-powered drill to get through rock and metal within Earth's three layers. First, there's the Earth's crust. It's the thinnest of three main layers, yet humans have never drilled all the way through it. Then, the mantle makes up a whopping 84% of the planet's volume. At the inner core, you'd have to drill through solid iron. This would be especially difficult because there's near-zero gravity at the core. Visit Business Insider's homepage for more stories...
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