About the book: 2021 / A story in the genre of science fiction storytelling. The events take place in the year of the centennial anniversary of the flight of the First Cosmonaut of the planet Yuri Gagarin: after contact with an intelligent civilization of the opposite pole of the galaxy, the First Galactic Expedition starts on the spaceship "Gagarin 1" with the goal of crossing the Galaxy and returning to the native solar system, completing the program in several tens of days ... This became possible after the discovery of the principles of Cosmophysics of the Real Universe.