"Let them feel the space!" is a science fiction novel written by the master of the genre, Lester Del Rey. The book tells about an expedition into the depths of space, where a spaceship encountered mysterious mysteries and dangers. The heroes face unpredictable trials and huge challenges that force them to search for inner strength and invent incredible solutions in the face of danger. This book not only captivates the reader with its intense storyline, but also leaves a complete impression of the uniqueness and mystery of space.