This month marks the 30th anniversary of one of the world's largest searches for evidence that we are not alone in the universe.
Back in the 1960s, Sammy Hagar had an experience that would go on to have a profound effect on his life and career.
A series of strange encounters in California back in the 1950s have often flown somewhat under the radar.
The famous torn trousers are considered to be physical evidence of one man's close encounter with a UFO.
A satellite image covering part of the desolate Antarctic wastes shows a feature that looks deceptively like a face.
A sinister series of events saw three women abducted by unseen forces in one of Kentucky's most chilling cases.
Various space missions have sent signals into deep space and the earliest possible response time is fast approaching.
It would be no exaggeration to say that Professor Tim Coulson is less than enthusiastic about cryptozoological creatures.
Could comet-dwelling trees provide safe, habitable 'bubbles' of life that travel through the cosmos ?
A US Air Force veteran has reportedly confirmed his involvement in retrieving 'alien' technology.
Researchers have polled hundreds of scientists to see what the scientific community thinks about alien life.
A major figure on the UFO scene has put forward what he thinks is the real story behind the recent drone crisis.
The iconic director is returning to the genre with his first new movie about aliens in almost two decades.
'The Alien Perspective' will offer up a unique angle on investigating some of the best known UFO incidents.
This strange statue bears more than a passing resemblance to modern depictions of extraterrestrial entities.
New research has highlighted a place on Mars where we could still potentially find primitive alien life forms.
New research has identified distant, fast-moving stars that could be under intelligent extraterrestrial control.
The document, which was part of a CIA project called Stargate, details the findings of a remote viewing experiment.
Scientists have created a new model to calculate how likely it is for intelligent alien life to emerge in the universe.
Scientists now believe that a small moon orbiting Uranus may be capable of harboring primitive alien life forms.