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 in the universe?
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 in the universe?
Will humans build an off-Earth community on a natural body? Where? How? When? What will be the costs? … the benefits?
…What do you consider the greatest threat to human existence of the Blue Planet?
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