Apollo 18, which hits theaters on September 2, centers on the mysterious NASA mission which never officially existed. The official Facebook page for Timur Bekmambetov's found-footage thriller has launched a Missions section of the site, which provides interesting hints that may unlock the Apollo 18 mystery. Click on this photo below to access this Facebook page and delve deeper into the Apollo 18 mission.

<strong><em>Apollo 18</em></strong> Facebook timeline