Tennessee Rep. Tim Burchett says he has received briefings on extraterrestrial life that would deeply unsettle the American ...

Stepped-up interest in UFOs also is swirling as the United States heads back toward the moon with Wednesday's launch of ...

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

6000 exoplanets narrowed to 45 rocky worlds with conditions that may support life, helping telescopes focus on the most ...

Tennessee Rep. Tim Burchett, who did not elaborate on the alleged briefings he received, has pushed for the government to ...

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

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life ...

The vice president jumps into a growing interest about aliens that has been an undercurrent in the second Trump administration ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Barack Obama is clearing the air after causing an internet frenzy with some throwaway comments about the existence of aliens. Over the weekend, the former U.S. president accidentally thrilled ...