The film made the same mistake as almost all sci-fi movies, that is, on the moon, the gravity that humans receive outdoors is one-sixth of that on the earth, but when indoors, the gravity is immediately restored to the state on the earth.
At the end of the film, the dying Sam closed his eyes in the car. At this time, clone Sam puts him on the filthy helmet that he wore when he was injured; and after clone Sam transports the injured Sam to the minecart, the camera shows To the injured Sam, he was wearing a relatively clean helmet at this time.
At the beginning, the lunar rover that Sam was driving crashed into the harvester. The awakened clone Sam found only one lunar rover when he first left the base, indicating that there were only two lunar rover in the base. Then the two drove a lunar rover to explore outside the base. However, at the end of the film, the lunar rover in which Sam had an accident kept hitting the harvester.
