The Paradigm Research Group is petitioning the US government to disclose information about UFOs.
Lloyd Canning has based his artwork on visions associated with his extraterrestrial encounters.
From Ebola to the Rosetta mission, this year has seen more than its fair share of conspiracy theories.
Some scientists believe that the first extraterrestrials we encounter could be robotic in nature.
A controversial paper by Dr John Brandenburg claims that life on Mars was wiped out by a nuclear attack.
Researchers believe that alien life forms may be able to survive on 'supercritical' carbon dioxide.
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.
A new survey has revealed that more people in Britain believe in aliens and the paranormal than in God.
Vast distances between habitable planets could make communication with alien life an inviable concept.
The space agency has used new simulations to determine how best to identify a life-bearing world.
A new project is hoping to use heat detection to pick up signs of extraterrestrial intelligence.
Dr Sara Seager believes that astronomers are standing on a 'great threshold' of space exploration.
A future initiative could enable thousands to scan images of the moon for signs of anomalous objects.
NASA scientists believe that evidence of extraterrestrial life will be discovered within two decades.
Theologian Robin Lovin doesn't believe that discovering alien life would cause a 'crisis of faith'.
The new discipline of 'astroecology' involves growing plants directly in extraterrestrial environments.
Astrophysicist Neil DeGrasse Tyson has suggested that we may already be in a post alien contact era.
SETI astronomer Seth Shostak doesn't believe that we have ever been visited by extraterrestrials.
A NASA reference to rock art being the work of extraterrestrials has ignited significant controversy.