Extraterrestrial Civilizations

Name: Extraterrestrial Civilizations
Rating: 7.3 (28 reviews)
Author: /author/Isaac_Asimov_(Foundation)

non-fiction by Isaac Asimov

Blurb

Extraterrestrial Civilizations is a book written by Isaac Asimov in 1979, wherein the probability of there being intelligent extraterrestrial civilizations within the Milky Way galaxy is estimated. This estimation is approached by progressively analyzing the requirements for life to exist.