Aug 1, 2022
The Kola Superdeep Borehole Is The Deepest Vertical Borehole In The World
Posted by Shubham Ghosh Roy in category: futurism
Back in the 1970s, the Soviet Union began an ambitious project to drill down 15 km. Whilst they didn’t succeed, the Kole Superdeep Borehole is still the deepest vertical borehole in the world.