The world’s leading textbook on astrobiology—ideal for an introductory one-semester course and now fully revised and updatedAre we alone in the cosmos? How are scientists seeking signs of life beyond our home planet? Could we colonize other planets, moons, or even other star systems? This introductory textbook, written by a team of four renowned science communicators, educators, and researchers, tells the amazing story of how modern science is seeking the answers t...