The author of the book is a candidate of physical and mathematical sciences, head of the department of the Astrakhan Institute of Civil Engineering, Vitaly Sergeevich Komissarov, who devoted many years to the problem of establishing communications with extraterrestrial civilizations. He is the head of the regional UFO center. The author of many newspaper publications, participant in All-Union and International conferences on the problem of ufology. The scientific results of V.S. Komissarov in this area were repeatedly reported in the central press and broadcast on television. The author's position captivates with its passion and desire to approach the solution to a long-standing, exciting mystery.