Experts Sealed The World’s Deepest Man-Made Hole Because Of What They Found

The Mantle

The dense shell then gives way to the mantle, an unexplained inner layer. Nearly 40% of the Earth’s mass is contained within this deeper layer. As far as scientists and researchers are concerned, this led to an interesting journey.

The Mantle

Project Mohole

With the launch of Project Mohole in 1958, the United States took the lead. It is close to the Mexican city of Guadalupe. A team of engineers worked on the project, which involved drilling through the Pacific Ocean bed.

Project Mohole