Leading NASA scientists say 'we need to look outside the box to find a way ahead'
The scientist warned humanity about extra-terrestrial life
The Europa Clipper could be the best shot we have of finding extra-terrestrial life in our solar system
One episode focuses on mysterious blobs that fell from the sky in Oakville, Washington
The New York building looks very sketchy but what really goes on behind those windowless walls?
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
There are numerous conspiracies around the situation
We could finally find the answers we've been looking for
Ever wondered why we've never discovered aliens?
Several people associated with the theory have died unexpectedly
Pictures of the alleged 'alien' were sent by an anonymous source to Spanish UFO research, Josep Guijarro.
Last year we received an 'alien message' from Mars, but could you decode it?
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.
Mr Bean's Rowan Atkinson may have 'confirmed' a long-standing theory about the character.
The bloke reckons he's found out why the quirky character behaves the way he does.
A new documentary is going inside this creepy cult
He said he saw something 'floating out of the payload bay'
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A flight attendant was stunned when she spotted something weird outside the plane
The footage has been shared online