244
A City on Mars: Reality kills space settlement dreams
(arstechnica.com)
This is a most excellent place for technology news and articles.
We don’t know if a self-sustaining population is possible anywhere other than Earth. However we know lack of gravity is one issue we don’t have a workaround for. Mars is the only “large” gravity we can possibly reach with our current level of technology
I think you missed my point, I don't believe we have a self sustaining population on earth (yet)