A type of rare, though extremely energetic and deadly cosmic event is able to wipe out whole planets.
A number of allegedly extraterrestrial-related items were seized after police descended on the Museo del Ovni.
Scientists have been listening out for alien messages for years, but perhaps we'd be better off not receiving anything at all.
A gas discovered in the atmosphere of this distant extrasolar planet is 'only produced by life', say scientists.
SETI's Bill Diamond is not particularly convinced that we have ever been visited by members of an alien civilization.
An eagle-eyed anomaly hunter had discovered what looked like a spire-like structure in a NASA photo of the Moon.
The Harvard astrophysicist has become synonymous with the hunt for evidence of aliens in recent years.
If the universe is teeming with intelligent alien civilizations, why have we still not been contacted by them ?
The actress and 'The View' moderator recently hinted that she knows something about aliens that we don't.
The inventor and engineer picked up a mysterious signal in 1899 that he could not find an explanation for.
The mummified humanoid entity was allegedly discovered curled up in a mountain mine somewhere in Peru.
Astronomers have been exploring whether these huge stellar explosions could be acting as deep space beacons.
Declassified government documents suggest that a lack of UFO tracking represents a threat to national security.
A rather unusual tourism campaign for Lexington, Kentucky has involved scientists sending a message into deep space.
For a while now, rumors have circulated about the discovery of an exoplanet with strong signs of life.
Scientists have conducted a new analysis of the pint-sized mummies to determine what they are made of.
A new study has highlighted the increasing likelihood that the reality of intelligent alien life can be boiled down to two possibilities.
An extensive police presence at Bayside Marketplace on Monday fueled speculation about a sinister alien incursion.
Astrophysicist Owen Johnson takes a look at SETI's latest efforts to locate signs of alien technosignatures.
Jaime Maussan is back in the limelight once again, this time claiming that the mummies are 'definitely not human'.