About the book: 2011 / This is the first domestic book, based on documents from military archives, about aliens, flying saucers, contacts with extraterrestrial civilizations and about parallel worlds from the famous documentarian, author and presenter of the “Military Secret” program Igor Prokopenko. The author worked on the book for twenty years, it included truly sensational materials: reports of military pilots about UFO attacks, reports from commanders of nuclear submarines about meetings with objects of extraterrestrial origin, reports from the head of special intelligence Navy, directives of the Commander-in-Chief of the Navy... There is not a single line of rumors or speculation in this book. Each given fact, no matter how fantastic it may seem, is confirmed by documents or participants in the events. Does a UFO exist? You will learn the absolutely exact answer from this book.…