I can imagine thinking of such an idea. If you start with the assumption that colonizing Mars is really hard it’s the next step to think about what we could colonize on earth.
There’s much empty land in Australia that could be colonized easier than the Arctic.
I can imagine thinking of such an idea. If you start with the assumption that colonizing Mars is really hard it’s the next step to think about what we could colonize on earth.
There’s much empty land in Australia that could be colonized easier than the Arctic.