Biosphere 2 was originally meant to demonstrate the viability of closed ecological systems to support and maintain human life in outer space[0] >including huma

Biosphere 2 was originally meant to demonstrate the viability of closed ecological systems to support and maintain human life in outer space[0] >including humans seem to have caused most of the problems I chuckled a bit at your reply hvd. The hardest, seemingly intractable problems in the world aren't engineering problems, they are human ones. If we want to level up as a species those are the ones we will need to figure out how to solve.