"Dream, Dream, Dream! Conduct these dreams into thoughts, and then transform them into action."
- Dr. A. P. J. Abdul Kalam
28 Jun 2023
Humans have always been fascinated by what lies beneath the surface of the earth, leading us to dig deeper and deeper over the years. But just how deep have humans dug?
The deepest hole ever dug by humans is the Kola Superdeep Borehole, located in Russia. The project began in 1970 and reached a depth of 7.5 miles (12 kilometers) in 1994. The drill was stopped due to extremely high temperatures that reached up to 356°F (180°C) and the lack of funding.
The Kola Superdeep Borehole was created to study the earth's crust and mantle, and the samples collected from the borehole provided valuable insights into the earth's geology. However, the project was eventually abandoned due to technical challenges and high costs.
In addition to the Kola Superdeep Borehole, humans have also dug numerous tunnels and mines around the world. The deepest mine ever dug is the TauTona mine in South Africa, which reaches a depth of 2.4 miles (3.9 kilometers) below the surface.
While humans have dug deep into the earth, we have barely scratched the surface of what lies beneath. There is still much to discover and explore in the depths of the earth, and it's likely that we will continue digging deeper in the future.