Lunopolis

Lunopolis is a 2010 American Direct-to-video science fiction film directed by Matthew Avant. The film is presented in found footage style and takes place in the weeks preceding the rumored events of the 2012 prophecies. Two documentary filmmakers discover a mysterious device and begin to unravel a conspiracy involving the Moon, time travel, and a very powerful organization who will stop at nothing to protect their secret.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.