Extraterrestrial Civilizations
Books / Hardcover
Books › Science › Physics › Astrophysics
ISBN: 0517530759 / Publisher: Crown, April 1979
The master of science fiction speculates about life on other planets..."Intriguing"--Publishers Weekly From the Trade Paperback edition.
Read More
Describes the heavenly bodies believed by scientists to satisfy the conditions needed for life, details the theories about the origins and evolution of life, and considers all possibilities of life and civilization beyond Earth
Read Less