How Deep is the Deepest Drill Core by Humans?
The deepest drill core by humans reaches an astonishing depth of 12,262 meters (40,230 feet or 7.6 miles) into the Earth’s crust. This remarkable feat was achieved by the Kola Superdeep Borehole project in Russia, which began in 1970 and continued until 1992. The project aimed to explore the Earth’s crust and gather valuable geological … Read more