"Cosmic Lost" by Karl Jacobi is a book that captivates with its fantastic atmosphere and deep philosophical considerations. In this science fiction novel, the author tells the story of an astronaut who gets lost in the vastness of space during a mission to Mars. The reader feels the mysterious abyss that the hero feels, and also thinks with him about the questions of life, death, loneliness and the meaning of human existence in the big universe. "Space Lost" is a book that leaves behind thoughts about the unexplored depths of outer space and the human soul.