For decades, scientists have tried to turn the question of alien life from late-night speculation into something you can ...

A view of the surface of the planet Proxima b orbiting the red dwarf star Proxima Centauri, the closest star to our Solar System, in an artist's impression, Aug. 24, 2016. Reuters/ESO/M. Kornmesser ...

Communication between Earthlings and intelligent aliens should be based on mathematics — exo-arithmetic greetings that form a shared lingo, some researchers say. The idea is that mathematics is as ...

The US military has released previously classified photos and films related to unidentified flying object (UFO) sightings, which mostly show something blurry moving strangely. Still, I hear that a ...