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

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

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

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

How would people react if an alien civilization actually made contact with us? Space.com talked to experts, who shared a ...

One of humanity’s biggest questions just got a jaw-dropping answer, and it’s coming straight from the top. Jared Isaacman, ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

An epidemic of unidentified-aircraft sightings revealed little about the existence of aliens — but a lot about the failures ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets are pricing the probability of a U.S. government confirmation of alien life before the year 2027. Find out why traders ...

Are we alone? From Trump’s push to release UFO files to new NASA missions, interest in alien life is back in the spotlight.

The latest discovery may stand as the most compelling clue humanity has ever had that we are not alone.

Jared Isaacman said NASA's job is to "try and unlock the secrets of the universe, and one of those questions is, are we alone ...