StarsInsider on MSN3d
The deepest holes on EarthThe depths of Earth have puzzled the scientific community for millennia. For many years, we only had access to natural holes, ...
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How the Soviets Accidentally Discovered the 'Gates of Hell' in the Deepest Hole on EarthHow the Soviets Accidentally Discovered the 'Gates of Hell' in the Deepest Hole on Earth ...
America might have landed on the moon, but Russia drilled the deepest man-made hole on Earth. Since the early 1960s, scientists have attempted to drill down to the Earth's mantle. It took 20 years ...
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