"Kronus D.F.S." is a science fiction novel by the American writer Lloyd Biggle Jr. This is a fascinating story about the eternal themes of the human soul and mind, unfolding in the epic expanses of space. In the book, the author explores the concepts of time, space and morality through the adventures of the crew of the spaceship Cronus of the Federal Space Flight Department. Readers will feel the triumph of human courage and intelligence, and will conquer space together with the characters of this exciting book. "Kronus D.F.S." is a masterpiece of science fiction, which will leave a lasting memory for its readers.