An NPR favorite book of 2019 Winner of the ALA/YALSA Alex Award When an Earth-like planet is discovered, a team of six teens, along with three veteran astronauts, embark on a twenty-year trip to set up a planet for human colonization--but find that space is more deadly than they ever could have imagined. 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...