Visible crew/equipment: After the creature that was Zoref pulls the reactor door open, the camera crew is reflected on the door's surface.
Visible crew/equipment: In the beginning when the camera enters room 3C with the plants, a shadow of the cameraman can be seen on the door frame. (00:02:05)
Answer: Not necessarily - The gravitational fields of Earth and the Sun could have deflected the moon away from the solar system.
Seniram