Originally Posted by
tandempower
It's funny how it's possible to speak to a tangent in a way that further diverts a discussion from the relevant sequence of thoughts that led up to the tangent.
Maybe you should start a thread on sustainable space stations and whether they would be more or less sustainable with everyone driving or getting around by other means.
temporarily self contained but not sustainable on its own.......it requires frequent and constant resupply and maintenance provided by the industrial economy that put it into orbit to begin with