Humans have been digging underground for millennia--on the Earth. It's where we extract some of our most valuable resources that have moved society forward. For example, there wouldn't have been a Bronze Age without tin and copper--both of which are primarily found under the ground. But when digging under the ground on celestial bodies, we've had a much rougher time. That is going to have to change if we ever hope to utilize the potential resources that are available under the surface. A paper f...
Humans have been digging underground for millennia--on the Earth. It's where we extract some of our most valuable resources that have moved society forward. For example, there wouldn't have been a Bronze Age without tin and copper--both of which are primarily found under the ground. But when digging under the ground on celestial bodies, we've had a much rougher time. That is going to have to change if we ever hope to utilize the potential resources that are available under the surface. A paper f...
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