re: Why the heck would you want to dive down a gravity well in the first place?
"The vacuum in Earth industrial processing is a lot harder and cleaner than the vacuum on the Moon."
Do you have reference for this?
Space/Science » in reply to Why the heck would you want to dive down a gravity well in the first place?
"The vacuum in Earth industrial processing is a lot harder and cleaner than the vacuum on the Moon."
Do you have reference for this?