These Saab Gripen C jets tear through a series of high-speed low flybys, but it is the sound that steals the whole show.

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Contrary to some information circulating online, the Butler County Sheriff’s Department is not apprehending undocumented ...

Hollywood has driven how Americans envision little green men with big eyes and bigger heads. But fiction soon could be ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

This artistic illustration shows the TRAPPIST-1 red dwarf star system, home to seven Earth-sized exoplanets, several of which ...

A U.S. Army whistleblower allegedly told him the government is breeding imprisoned extraterrestrials with kidnapped ...

TOI-4616 b is an Earth-sized exoplanet orbiting an M-dwarf that offers a strong benchmark for studying atmospheric loss and ...

A 42-year-old foreign national has admitted guilt in a conspiracy to smuggle illegal aliens into the United States, resulting ...

The Trump administration appears to have allocated some $149 million to dozens of law enforcement agencies across Florida for ...

The Dune universe is huge13,000 planets, countless stars, and tons of mysteries. But where are the aliens? In this video, we dig into the clues, from strange ruins on distant planets to creepy legends ...

Stepped-up interest in UFOs also is swirling as the United States heads back toward the moon with Wednesday's launch of ...