Astronauts Buzz Aldrin and Neil Armstrong in NASA's training mockup of the Moon and lander module. Conspiracy theorists say that the films of the missions were made using sets similar to this training mockup.

The moon landing conspiracy theories (also known as moon landing hoax or Apollo hoax) are beliefs that men did not land on the Moon in 1969–1972 during the Apollo program and that NASA faked the information. Some conspiracy theorists believe the Skylab space station is also a hoax.^(p. 162)