A UFO expert has claimed an extraterrestrial arms race is underway with both Russia and China attempting to extract and copy ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Many have watched recently released UFO videos, but most still think the government knows more than it is saying.

Even as the Trump administration continues to declassify government files on UFO sightings, the official position of the ...

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of ...

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it in the most efficient way. But work so far has generally not done so, writes ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...

Barack Obama triggers a wave of alien speculation with a casual sentence in a podcast. Now the former US president is clarifying what he really meant.

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.