The Soviet secret: Why Russia dug the deepest hole on Earth and then sealed it

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 ...
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 ...
Indy100 on MSN

World's deepest hole once known as 'entrance to hell' sealed up for concerning reason

Deep in the Arctic Circle, in Russia, lies the deepest hole ever dug which was once called 'the entrance to hell'. The Kola ...
The Inlander

In the Sundance-approved The Deepest Hole, Spokane filmmaker Matt McCormick explores a Russian conspiracy theory

Matt McCormick has been on a Cold War kick lately. The Spokane filmmaker and Gonzaga University professor's last work was called Buzz One Four, a biographical short about a 1964 incident that involved ...