The Kola Superdeep Borehole, dug during the Cold War, remains the deepest hole ever made by humanity. In this video, we explore the science, history, and fascinating discoveries behind this ...

T he Kola Superdeep Borehole holds the record for being the deepest artificial point on Earth, reaching almost 12,262 meters (40,230 ft) into the ground. In simple words, the depth of this hole is ...