The astrophysicist has authored a new book about the prospect of nonhuman intelligence in the universe.

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

These shocking UFOs have been spotted over some of the biggest cities in the U.S. See more in this compilation from The Proof is Out There.

Cardinal Robert W McElroy explained in a recent interview that he removed a prominent exorcist from his archdiocese because ...

All of the airships reported in 1897 employed some sort of balloon or gas-filled bag to get off the ground. From "Cincinnati ...

The US Department of Defense has released hundreds of documents and photographs related to UFOs, some of which have been ...

To Avi Loeb, who leads a panel of scientists advising the White House on UAP, it’s obvious the anomalies outside Columbia’s ...

Ancient civilizations are buried beneath the ice; Nazis established a military base there during World War II; and Admiral ...

It's the latest release after President Donald Trump signed an executive order mandating that the Pentagon be more open with the public about UFOs ...

Pilot Kenneth Arnold took flight from Chehalis, Washington in his single-engine airplane, looking for a missing military ...

Avi Loeb's scientific advisory council has requested over 50 Pentagon videos and documents related to UAP sightings under a ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...