ufos extraterrestrials

A mass spectrometer called the Orbitrap has been scaled down to fit on astrobiology missions to planets and moons of the solar system.

There's no evidence that the three mysterious objects shot down recently by U.S. fighter jets came from anywhere other than Earth, White House officials said.

What do these sky-high visitations mean, if anything, to the UFO/UAP community? Are there any lessons to be learned from these incidents?

A new National Geographic docuseries by investigative journalist Leslie Kean aims to shed light on the modern UFO phenomenon.

Some previous detections of Chinese surveillance balloons in U.S. airspace were initially categorized as "unidentified aerial phenomena," according to a report in The New York Times.

Humans have five new leads in the search to find life beyond our solar system.

The coming year will surely see a persistence of debate, discussion and disbelief regarding unidentified anomalous phenomena.

A new search for alien signals focuses on planetary transits, when exoplanets pass right in front of their suns.

Space.com's editors present a reading list for space and sci-fi lovers, as well as children who are interested in astronomy and spaceflight.

The ODNI's report shows that the U.S. government appears to be taking UFOs and airspace safety issues seriously.