The signatures of extraterrestrial life on Jupiter's moon Europa could lie mere centimeters beneath the ice.
The annual event invites enthusiasts to venture outside and 'watch the skies' for signs of extraterrestrial visitors.
Researchers at Oxford University maintain that we are probably the only intelligent life forms in the universe.
A new theory suggests that an intelligent alien civilization may try to collect and store stars for energy.
If we ever do make contact with intelligent aliens, would we have any chance of understanding them ?
A new theory has put forward the possibility that killer robots have wiped out all intelligent alien life.
A bizarre new theory proposes that octopus embryos arrived on Earth on a comet millions of years ago.
A new study has suggested that the multiverse may be a lot more hospitable to life than previously thought.
The world's most comprehensive hunt for intelligent extraterrestrials is about to begin its next major phase.
Two astrophysicists have warned that malicious aliens could send us a message infected with a virus.
Researchers believe that humanity would be more likely to welcome than fear the discovery of alien life.
A lack of carbon monoxide on a methane-rich world could indicate the presence of extraterrestrial life.
A radio astronomer at MIT may have an explanation for why we have yet to be contacted by aliens.
Astronomers are hoping to one day establish contact with an advanced extraterrestrial civilization.
Yuri Milner is looking to send a spacecraft to Enceladus to look for evidence of extraterrestrial life.
Scientists believe that extraterrestrial life is likely to have a lot in common with life on Earth.
Planetary scientist Alan Stern has suggested that some civilizations may live below a planet's surface.
The legendary film director has made several movies exploring the themes of UFOs and extraterrestrials.
Astronomers have identified nine planets from which intelligent aliens could potentially be watching us.
The unidentified radio pulses were picked up from an unknown source in a distant part of the universe.