Harriet Ross and her husband David got more than they bargained for when they headed out on a late-night dog walk
The incident occurred over Lake Superior in 1953
The airline flies from Las Vegas to a top-secret location
Conspiracy theorists have been trying to uncover its operations for years
The photos were snapped 50 years ago in Costa Rica
Bodycam footage has shown a captured inside Area 51
Could this be the closest we've come to proving the existence of aliens?
Scientists made the admission in a new research paper
The North Carolina native thinks he has found proof of extraterrestrial life in the forest
I'm sure I can guess what you're thinking...
A senior astronomer at the SETI project is 'betting' on when we might hear from aliens, and it might shock you
The 'pregnant alien' was being presented to the world by ufologist Jaime Maussan
One episode focuses on mysterious blobs that fell from the sky in Oakville, Washington
Look up in the sky, it's a bird, it's a plane, it's... a giant boomerang?
The image has remained a mystery for 30 years
The 'Calvine Photograph' was taken by two hikers in the Scottish Highlands
This UFO sighting has left experts baffled
The bloke can't work out what he's managed to catch on camera
She says she encountered a UFO in California
UFO experts have thrown their weight behind the video Pilot Jorge A. Arteaga captured while flying over Colombia.
A new documentary is going inside this creepy cult
A flight attendant was stunned when she spotted something weird outside the plane
The mummies were found in a diatom mine in Cusco, Peru