extraterrestrials

MEXICO CITY—A UFO hearing in Mexico's congress that featured the presentation of alleged remains of non-human beings faced international backlash on Thursday, with critics labeling it a "stunt," and questions ...

Astronomers researched a planetary system only 35 light-years away that contains rocky exoplanets, and they found that it ...

One line from a NASA panel discussion is making headlines: a prediction that we will have signs of ...

Perched on a façade of a 300-year-old cathedral in Salamanca, Spain, is a carved figure remarkably reminiscent of ...

A passenger aboard a commercial airliner recorded footage of an apparent unidentified flying object over Iran. What do ...

The Hopi believed that the gods came up from the ground. The Hopi Ant People inside the Earth ...

Buzz Aldrin, the second man to walk on the moon, has said he spotted a UFO while on ...

Could aliens be shrouded by dark matter and the event horizon of black holes? Astronomers understand particularly little ...

Was there a battle between Special Forces and aliens that left more than 60 men dead in 1979?

U.S. researchers have narrowed down their search for radio signals from intelligent life among the stars.

A rare shower of red rain fell for about 15 minutes in the city of Kannur, Kerala, early ...

Two petitions. Over 17,000 signatures. One demand: “Immediately disclose the government's knowledge of and communications with extraterrestrial beings.”

Skyline, the much-anticipated sci-fi thriller, is set for release in cinemas on Nov. 12.

Proof of the existence of aliens may come within 25 years, according to Senior Astronomer Seth Shostak.