The Kola Superdeep Borehole reached over 7 miles underground.
Strange “screaming from hell” rumors later spread worldwide.
But no real recording has ever proven the terrifying claim.
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@manavpod.bsky.socialThe Kola Superdeep Borehole reached over 7 miles underground.
Strange “screaming from hell” rumors later spread worldwide.
But no real recording has ever proven the terrifying claim.