The US government's UFO office only seems to be interested in investigating objects of potentially extraterrestrial origin.
Researchers have suggested that we may be listening out for the wrong type of extraterrestrial communications.
A coin hobbyist has posted up a photograph of a coin which features the face of an extraterrestrial.
China's 'Sky Eye' telescope has picked up possible evidence of extraterrestrial intelligence.
A new study has suggested that extraterrestrials could hitch a ride across the cosmos on rogue extrasolar worlds.
The Israeli spoon bender has put an extraterrestrial spin on the Voyager 1 probe's recent technical issues.
A new study has attempted to estimate how many intelligent alien civilizations pose a threat.
Published in 1698, the book offers a unique look into how people from the time perceived the possibility of extraterrestrial life.
Two researchers have come up with a possible answer as to why we have yet to encounter intelligent aliens.
According to a new study, it may be quite a long time before we're likely to hear from ET.
It's not a new idea, but should we really be broadcasting our existence to anyone who is listening ?
Plans to beam Earth's location out into space could have unintended consequences, an Oxford scientist has warned.
Detecting potential signs of alien life is one thing, but confirming it beyond any shadow of a doubt is quite another.
Scientists at JPL have been planning to send a new message into space for intelligent aliens to pick up.
The search for alien life in the universe is ramping up thanks to new, more powerful computers and techniques.
The search involved scouring the heavens with the Murchison Widefield Array telescope.
The former MoD UFO investigator has warned that we would stand no chance whatsoever against hostile extraterrestrials.
An image captured by a hunter in Redgate is being hailed as evidence of an extraterrestrial visitor.
The space agency reportedly enlisted religious experts to help predict how the world would react.
Scientists have been aiming to bring the hunt for intelligent alien life a little closer to home.