Why digging 12 miles deep is almost impossible
Humans have drilled only 12.3 kilometers into the Earth and haven't gone further despite decades of tech advances. So what's stopping us?
Humans have drilled only 12.3 kilometers into the Earth and haven't gone further despite decades of tech advances. So what's stopping us?
This article was originally published at: https://www.businessinsider.com/why-digging-12-miles-deep...