Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

Ridley Scott's 'Alien' began a horror franchise that centers around one woman's aim to defend the galaxy against space ...

Harvard physicist Avi Loeb said aliens would likely be disappointed by humanity's obsession with conflict. 'If I were looking ...

Shortly after the Orion's launch, its four astronauts reported that the eight-figure loo was jammed because of a problem with ...

'Do all aliens really need sunlight?' ...

For decades, scientists have tried and failed to explain how the force that binds the heart of atoms together really works.

UFOs, or the notion of them, have been around a long time. Here’s a look at how the various iterations of the subject — from ...

Many are convinced it was an extra-terrestrial visitation. Others believe the answer to the mystery lies in a more ...

This is Hidden River Cave, and it’s one of the most unusual attractions you’ll find anywhere. The cave sits right in downtown ...