Do you see any cities underground? At the bottom of the ocean? Both are 100x more feasible than cities on planets without pre-existing biospheres, ionospheres, etc.
Yep, reminds me of the self-sustaining underground bunker, which was built for about 30 mil. Sounds expensive but it's FAR more luxurious and high-tech than a lot of mansions for the same price:
Sorry, never going to happen.
Do you see any cities underground? At the bottom of the ocean? Both are 100x more feasible than cities on planets without pre-existing biospheres, ionospheres, etc.
I choose to be optimistic. The universe of golden age sci fi can happen eventually. Perhaps after I’m long gone
Yep, reminds me of the self-sustaining underground bunker, which was built for about 30 mil. Sounds expensive but it's FAR more luxurious and high-tech than a lot of mansions for the same price:
(Hour long tour highlights that a similar base on the moon could definitely work:) https://www.youtube.com/watch?v=w8FO9cMKyOU&pp=ygURMzAgbWlsbGlvbiBidW5rZXI%3D