How to get to 10 trillion people in this solar system? Forum: Spacesettlers
Thread: How to get to 10 trillion people in this solar system?
# 7875 byAlexander.Roderick@... on June 7, 2006, 3:48 p.m.
Member since 2021-10-03
I'm pretty sure it means "lots of plants", which would be a requirement for
a closed-volume system.