Former US Air Force sergeant Karl Wolfe once claimed to have seen photographs of an alien base on the Moon.
A new report has suggested that searching for evidence of alien life should be part of all future space missions.
A new study has indicated that we may have barely even scratched the surface in our hunt for intelligent aliens.
Werner Jaisli constructed the 'ovniport' after claiming to have received a 'telepathic message' from aliens.
The German government has 'no plans or protocol' to deal with the possibility of contact with extraterrestrials.
NASA is investigating the possibility of sending a probe to Mars that could directly seek out alien life forms.
In a recent Twitter exchange, Leland Melvin described seeing 'something organic/alien-like' in the payload bay.
An extrasolar world 500 light years away could be the most promising place yet to look for alien life.
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.
The world's most comprehensive hunt for intelligent extraterrestrials is about to begin its next major phase.
On planets more massive than the Earth, launching things in to space will be a lot more challenging.
The European Space Agency's Trace Gas Orbiter will be starting its mission within the next two weeks.
A lack of phosphorus in the universe could mean that Earth-type life is a lot rarer than commonly thought.
Geomicrobiologist Barry DiGregorio maintains that the Curiosity rover has found evidence of alien life forms.
New laboratory experiments have added support to the idea that microbes could be living on Saturn's icy moon.
Two astrophysicists have warned that malicious aliens could send us a message infected with a virus.