A new video has been released with never-before-seen footage and pictures of the secretive US base.
Move over Area 51 - the United States now has another, even more secretive base in the Nevada desert.
Presidential candidate Hillary Clinton has promised to disclose information about UFOs if she is elected.
A panel of former government officials spoke about the subject at the Atomic Testing Museum this month.
Charles Bolden made the light-hearted remarks after being questioned by a ten-year-old on Sky News.
UFO investigator Tom Carey claims to have come in to possession of pictures of an alien entity from 1947.
Boyd Bushman revealed information on UFOs and ET visitation during an interview shortly before his death.
The alleged former Area 51 scientist continues to maintain that everything he has said is true.
Several newly declassified documents have lifted the lid on Area 51 and the struggle to keep it a secret.
Newly released CIA documents have acknowledged the secretive military base for the first time.
A man living near Groom Lake has allegedly filmed a test flight of a secret new aircraft design.
The crew were filming a documentary for the BBC called 'UFO: Conspiracy Road Trip' when they were caught.
The National Atomic Testing Museum exhibit will be loaded with alleged UFO and alien related items.
For years its been the most famous "secret" base in the world, but just how secret is it nowadays ?
Declassified documents have revealed some of the ways futuristic prototypes were kept out of site.
Users of Google's map service have taken to leaving reviews of the enigmatic Area 51 base.
Its one of the most secretive places on the planet but now five insiders have revealed new details about Area 51.
Area 51 is one of the world's most secretive locations, with the US government refusing to acknowledge it exists. Despit...