Twenty years from now, humans will live and work in space in record numbers—so says Rick Tumlinson, a two-decade veteran of the private space industry. As companies work feverishly to develop the tech needed for this galactic future, Tumlinson is bringing together the people who will use it. His New Worlds annual gathering is a place for space lovers of all ages to brainstorm, fantasize and—more importantly—prepare for life off Earth.

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