The U.S. Department of War has released a fourth batch of declassified UFO/UAP files, revealing unexplained sightings over ...

What happens when people who already believe in aliens are dropped into the middle of an elaborate extraterrestrial hoax?

Cardinal Robert McElroy of Washington said his decision to remove a high-profile priest as an archdiocesan exorcist was ...

In this file photo, Msgr. Stephen J. Rossetti, then a clinical associate professor at The Catholic University of America in Washington, talks during a press conference in Rome Feb. 7, 2012. Msgr.

Discover the starting UFO claim by a former NASA employee, shedding light on alleged extraterrestrial encounters and government secrets.

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth.

LOS ANGELES — In “Disclosure Day,” in theaters now, Steven Spielberg is once again inviting audiences to ponder the existence of extraterrestrial life — and the implications it would have for religion ...

SPOILER ALERT: This story contains spoilers for “Disclosure Day,” now playing in theaters. While Steven Spielberg’s latest sci-fi film is headlined by performances from Emily Blunt and Josh O’Connor — ...

We're still in the definition phase of the Habitable Worlds Observatory (HWO), but it seems like every week a new research group comes out with a paper helping to shape what is becoming one of the ...