Suppose Mars is proven to be lifeless. Is there any moral obligation against settling humans on it? What's your argument?
-
-
We could sustain more people if we mined Mars to produce O'Neill cylinders, though.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.