Astrophysicist Neil deGrasse Tyson, 67, explained how any alien visitor from another planet would likely look very different from humans and may not even share the same DNA structure.

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn more.

Dr. Hal Puthoff claims the U.S. has recovered remains of four separate species of alien life from UFOs, citing people involved in the recoveries.

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the CIA hid its involvement.

As the film Disclosure Day rolls out in cinemas, director Steven Spielberg is once again pushing audiences to imagine what contact with extraterrestrial life might look like and what it might mean for religion on Earth just as UFO sightings,

The latest release of shocking top secret Pentagon UFO files - after being buried for more than 40 years – reveal a string of terrifying encounters with extraterrestrials, including a perilous dogfight between 13 Russian-made military jets and a spacecraft with capabilities far beyond human comprehension.

Steven Spielberg has always believed we’re not alone in this universe. With ‘Disclosure Day,’ he may make a believer out of you, too.

In “Disclosure Day,” out Friday, Steven Spielberg is once again inviting audiences to ponder the existence of extraterrestrial life — and the implications it would have

UFOs are the work of the devil! That's the claim of a Catholic priest and exorcist – who cites a close friend's encounter with an alien spacecraft as proof, RadarOnline.com can reveal. Father Carlos Martins,