Will humans build an off-Earth community on a natural body? Where? How? When? What will be the costs? … the benefits?
Will humans build an off-Earth community on a natural body? Where? How? When? What will be the costs? … the benefits?
Do you believe Earth is the only place life exists Is that good news or bad for us What are the chances life exists elsewhere …
What do you consider the greatest threat to human existence of the Blue Planet
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