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

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 ...

This cinematic documentary explores the profound scientific quest to discover intelligent life beyond our solar system by examining advanced technological signatures and cosmic communication methods.

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 ...

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

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

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

In the third week of August 1977, Ohio State University astronomer Jerry Ehrman was going over a computer printout of signals collected a few days earlier from his university’s “Big Ear” radio ...

Where are all the aliens? No, I don’t mean microbes on Mars or creatures swimming beneath the ice crusts of Europa or Enceladus, but honest-to-God intelligent aliens, capable of space travel? The ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

SETI Institute researchers suggest solar winds may have obscured alien signals by widening their frequency bands, potentially causing us to miss evidence of extraterrestrial life. This discovery, ...