Morning Overview on MSN
The world’s deepest hole once dubbed the entrance to hell is now sealed
The deepest man-made hole on Earth is no longer a gaping wound in the Arctic rock but a quiet, sealed scar. Once hyped as a literal “entrance to hell” in feverish urban legends, the Kola Superdeep ...
Explore the fascinating tale of the Kola Superdeep Borehole, a monumental scientific endeavor by the Soviet Union that aimed to explore the Earth's crust, revealing unexpected discoveries and ...
The Daily Galaxy on MSN
Why the deepest hole on Earth was sealed, and what they discovered before it was closed!
Deep in the Arctic Circle, there’s a man-made hole that once earned the nickname “the entrance to hell.” The Kola Superdeep Borehole, the deepest hole ever drilled on Earth, reached a staggering 12 ...
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