How could you dig a hole through the fluid mantle of a planet?
+0
−0
The Question of the Tunnel through a Planet grinds my mind.
How could you dig a Hole through the fluid mantle of a planet?
Would your walls not constantly break and collapse on you after the 15-20 km of the crust?
Would it be a straight, spiraled one or something totally different?
This post was sourced from https://worldbuilding.stackexchange.com/q/713. It is licensed under CC BY-SA 3.0.
0 comment threads