Have you ever hoped you could leave everything behind? Have you ever dreamt of a better world? Can a dream sustain a lifetime? A century ago, an astronomer discovered an Earth-like planet orbiting a nearby star. She predicted that one day humans would travel there to build a utopia. Today, ten astronauts are leaving everything behind to find it. Four are veterans of the 20th century’s space-race. And six are teenagers who’ve train for this mission most of their lives. It will take the te…Show more