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"We don't have the technology or the resources to have billions living in space."
Yes we do. To start with we can mine the asteroids and comets.
Further a distributed space colony is the safest against any disasters. Of course a global cooperation is needed to implement space colonization.
We...
It is more sensible to build habitable space ships near earth. As the numbers expand we can consider colonizing Mars or ths satellites of Jupiter and Saturn. To start with we should promote a massive population explosion. 7 billion is too small, at least 30 billion is needed. Near outer space...
I am pleased to be on PF. I am a retired Prof of Epidemiology (Public Health) with abiding interest in Physics, primarily on Math aspects of Theory of relativity. I hope to share my ideas and get input from other members and brainstorm.
Thanks
Dr S Raman