From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The hunt for intelligent life beyond Earth has quietly entered a more exacting phase, and one small, cool star has become a ...

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 ...

Scientists dedicated to the search for extraterrestrial intelligence are investigating a mysterious radio signal from space—and if it is an alien civilization, there's evidence that it's a much more ...

Humans should look to planetary alignments outside of the solar system when searching for signatures of extraterrestrial communications, scientists say. The nascent search for radio transmissions from ...

According to popular media, the search for alien life involves advanced technology, space exploration and sometimes even government conspiracies and secret programs. But according to University of ...

The president of the SETI Institute, Bill Diamond, said there’s no credible evidence of alien technology. He also claims that the idea the government is keeping alien technology a secret holds no ...

Scientists are pouring their resources into searching for signs of life on other planets—but how might extraterrestrial life find us? An experiment spearheaded by the SETI Institute studies how alien ...

Discover What’s Streaming On: The new Alien movie, aka Alien: Romulus is now streaming on Hulu, just in time for you to spend your Thanksgiving holiday with a bunch of xenomorphs and facehuggers.

As a child, astronomer Jill Tarter would walk along the beaches of western Florida with her father and look up at the stars. "I assumed, at that time, that along some beach on some planet, there would ...