"Cosmos Possible Worlds" by Ann Druyan, published by National Geographic Society in 2020, is a hardcover textbook focusing on the topic of astronomy. The book, written in English, spans 352 pages and is designed with dimensions of 228mm in height and 152mm in width. With a crisp narrative by the renowned author, this publication offers readers a comprehensive look into the wonders of the universe and the possibilities that lie within it. It is a valuable resource for anyone interested in exploring the mysteries of outer space.