A Soviet-era document published on the CIA's website describes a retaliatory attack by aliens after soldiers shot down a UFO ...

Seems unintuitive, but the mounting list of lifeless planets might be exactly what scientists need to figure out how common ...

A novel way to find aliens might be through gravitational wave detection, Loeb says. He is interested in laser interferometry ...

NASA’s James Webb Space Telescope provided a closer look at the aftermath of a star that wreaked violence on its planet ...

Are we alone in the universe? The answer to one of humanity's biggest questions is complicated by a basic reality: If there ...

Euphoria's Sydney Sweeney could be joining the movie about giant mech suits spawned from the classic 1979 anime series ‘Mobile Suit Gundam’.

While all the ingredients are there, the moon's composition likely prevents them from coming together in any meaningful way.

The Supreme Court has allowed the Trump administration to use a 1798 wartime law, the Alien Enemies Act, to deport Venezuelan ...

Ancient oceans, which were heavy on iron, interacted differently with light wavelengths, retracting green light into the ...

others right here on Earth." Stefanik nomination withdrawal catches some GOP lawmakers by surprise Ukrainian F-16 pilot says Russia's battlefield actions show its troops think NATO jets are higher ...

The government could use AI to identify objects or persons of interest by sifting through satellite images and other data feeds, much like the Defense Department can do on the battlefield ...