The book "About the problem of extraterrestrial civilizations" is a fascinating study of the possibilities of the existence of intelligent life forms on other planets. In his work, the author considers not only the scientific aspects of the search for extraterrestrial intelligence, but also the philosophical, ethical, and sociocultural consequences of such a discovery. The book reveals to the reader a huge amount of information about scientific projects aimed at detecting extraterrestrial civilizations, and also offers its own hypotheses and assumptions. The reader has the opportunity to rise to a new level of understanding of the cosmos, as well as rethink the place of man in the boundless universe. "About the problem of extraterrestrial civilizations" is a must-read for fans of science, space and the mysterious.