It's not a matter of if a global disaster will strike of Earth and all of humankind -- but rather when. Answer is, we haven't a clue. A thousand years, or today. Whether a supervolcano, such as Yosemite, Siberian volcanism, super-plasma ejections from our Sun, or a meteor impact.
Find out how humanity will exit Earth and seek to colonize new worlds aboard SPACESTEADER ONE.