"The Star KETs" is a novel by the Russian author Alexander Belyayev. The book a nice example of the romantic scientific dystopia, which we would like to achieve. The "Kets Star" popularizes the ideas by K. E. Tsiolkovsky and it is rich not only in scientific knowledge in astronomy, aerodynamics, physics, archeology and history. It will not be an exaggeration to state that this book contains more useful and interesting information than some of the modern school books.