Earth is the cradle of humanity, but one cannot live in the cradle forever, said Russian rocket pioneer Konstantin Tsiolkovksy in 1899; his words introduce this lavish and exhilarating vision of the time when man will not merely explore space, but actually live there. In text, photographs, and nearly 100 dazzling paintings, Leaving the Cradle offers a startling vision of our future in space, from the authors of the Hugo-Award nominee The Grand Tour...