A man investigates a flying saucer and bumps his head inside. When he comes to, he finds that he can't interest anyone in authority about the various flying saucers he sees, and he learns that while he was unconscious he was transported to Jupiter.; A skin diver finds a race of people living beneath the sea.; Space explorers find a deserted satellite in space with a diary entry about aliens offering to take the crew away to paradise.; A convict is exiled to space but finds his criminal ways prevent him from gaining acceptance on any of the solar system planets.; An astronaut scheduled for a moon landing thinks he is dreaming about encountering beings living under the surface of the moon until he finds himself back on Earth with an object they had given him while temporarily speaking with them on the moon.; An attendant of a carnival is surprised to learn that the Ferris wheel is a method for returning alien visitors back to their homes.