Kola Superdeep Borehole

Started by ergophobe, Today at 01:56:34 AM

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ergophobe

Today at 01:56:34 AM
I recently learned of this via XKCD
https://xkcd.com/3266/

And then this fun article popped up in my feeds

The Soviets Drilled the Deepest Hole Ever
https://nautil.us/the-soviets-drilled-the-deepest-hole-ever-1283561
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