What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the universe, others right here on Earth.

At the event, Bezos also branched out into his far-flung ambitions to put up to a trillion people in space with O'Neill colonies, a hypothetical space technology meant to sustain human life.

(CNN) — Exploring space has opened our eyes to numerous wonders, but these cosmic feats haven’t come without challenges. Each SpaceX Starship launch from South Texas creates a stunning ...