Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

Instead of searching the skies for radio signals, scientists suggest the first evidence of an extinct alien civilisation could be buried in lunar soil.

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, ...

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Whenever a director goes back to change an earlier movie, as James Cameron is thinking about doing with his 1986 classic Aliens, people understandably get nervous. Cameron, who ha ...

A triangular UFO photographed over Emiliano Zapata in central Mexico has prompted multiple witness reports across nearby cities and revived arguments over 'non-human' technology versus secret military ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

The Pentagon has released 40 new UAP files, including pilot reports of objects unlike anything seen before. Explore the ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...