A stargazer, physicist, author, and positive, brilliant man who studied time and space, and taught the world about the universe. Extraordinary Lives series: From real-life narratives to timelines and facts, each fully illustrated book focuses on the life of an inspirational historical or modern figure. Explore the childhood, the achievements, and the qualities of each figure - the very things that helped them have such an incredible impact on the world. Paperback book. 128 Pages. Ages 7 to 11 years.