Anonymous ID: d74d58 Nov. 20, 2018, 3:24 p.m. No.3976117   🗄️.is 🔗kun

>>3975962

The deepest hole drilled into earth is less than 10 miles deep, I dont think anyone knows what is 400 miles below the surface.

https://www.smithsonianmag.com/smithsonian-institution/ask-smithsonian-whats-deepest-hole-ever-dug-180954349/