Neil Armstrong's giant leap kicked off one of the most persistent conspiracy theories of the 20th century, that the 1969 landings, and all those that followed, were faked by Nasa and no human being has ever set foot on the surface of the moon.

Even though there is substantial evidence to the contrary, some remain adamant that film director, Stanley Kubrick, was hired to produce the footage after his experience on 2001, A Space Odyssey.

Provided below, a video uploaded to YouTube focuses on an image which is purported to show a stagehand reflected in the astronaut's visor.