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.
A family who reported that an object had crashed in their yard last year has since been plagued by paranormal experiences.
SETI's Bill Diamond is not particularly convinced that we have ever been visited by members of an alien civilization.
The director of 'Close Encounters of the Third Kind' is returning to the genre after several decades.
The Harvard astrophysicist has become synonymous with the hunt for evidence of aliens in recent years.
The first episode of the new Netflix show explores the alleged alien abduction of two men in Pascagoula.
The SpaceX CEO has some ambitious plans to build a thriving city on the Red Planet within as little as 20 years.
The British singer maintains a keen interest in the unexplained and has had a number of UFO experiences.
The actress and 'The View' moderator recently hinted that she knows something about aliens that we don't.
David Paton believes that he had an otherworldly encounter while driving home one night over 30 years ago.
A former British Special Forces paratrooper claims that the UK military captured a crashed alien spacecraft in the 1980s.
Photographs of these peculiar jelly-like objects were recently shared on social media by state wildlife officials.
The inventor and engineer picked up a mysterious signal in 1899 that he could not find an explanation for.
In this vintage clip, BBC astronomer Sir Patrick Moore speaks to a man who says he can speak 'Venusian'.
The report seeks to quash claims that the US government is in possession of reverse-engineered alien technology.
The mummified humanoid entity was allegedly discovered curled up in a mountain mine somewhere in Peru.
The intriguing find suggests that metalworking techniques were more advanced than we thought 3,000 years ago.