A senior astronomer at the SETI project is 'betting' on when we might hear from aliens, and it might shock you
The Sun is at the peak of its powers this year, and it could help us unlock the secrets of ancient life
A scientist has opened up about the theory
The NASA instrument could be key to finding extraterrestrial life
Could we finally find signs of extraterrestrial life?
The 'pregnant alien' was being presented to the world by ufologist Jaime Maussan
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.