🌍🔥 The Deepest Hole Ever Drilled — And the Terrifying Mystery Beneath It In the 1970s, Soviet scientists embarked on a daring mission — to dig as deep into the Earth’s crust as humanly possible. Known as the Kola Superdeep Borehole, this Siberian project aimed to unlock the secrets buried miles beneath our feet. For over two decades, they drilled relentlessly, reaching an unimaginable depth of 12.2 kilometers (40,230 feet) — deeper than Mount Everest is tall. But what they found there defied e

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