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

This cinematic documentary explores the profound scientific quest to discover intelligent life beyond our solar system by ...

Interest in unidentified aerial phenomena (UAPs) surged in February when Barack Obama stated aliens are "real," though he ...

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

By COREY WILLIAMS For generations, human beings have wondered: What would alien life from another planet be like? But we ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Astronomer Jill Tarter has been scanning the skies for signals from intelligent aliens for the past 35 years, but now she's making a career change. Tarter, the inspiration for heroine Ellie Arroway in ...

A recent theory proposed by a NASA scientist suggests that extraterrestrial civilizations may not possess the wildly advanced technology that many UFO enthusiasts expect. This perspective, which ...

Add Yahoo as a preferred source to see more of our stories on Google. Where are all the aliens? No, I don’t mean microbes on Mars or creatures swimming beneath the ice crusts of Europa or Enceladus, ...

As Trump orders UFO file release, scientists debate a deeper question—if aliens exist, what would they think of humanity?

SETI Institute researchers suggest solar winds may have obscured alien signals by widening their frequency bands, potentially ...