The Trump administration says 1.9 million immigrants who were illegally living in the U.S. voluntarily self-deported this year.

As far as sci-fi horror goes, few names carry more weight than 20th Century Studios' legendary Alien franchise. Since ...

New details of deliberations show how aides with overlapping agendas drove the United States toward a militarized ...

Trump on the campaign trail pushed an intense focus on immigration, vowing to upend the system once again. While the ...

China completed its Tiangong space station in 2022 and aims to keep it permanently occupied with crew for at least a decade. With plans to expand the orbital outpost beyond its current three-module, T ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Avi Loeb says interstellar objects such as 3I/ATLAS could carry time capsules into deep space faster than spacecraft built with 1970s technology ...

Elio (voice of Yonas Kibreab), a space fanatic with an active imagination, finds himself on a cosmic misadventure where he ...

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

In the summer of 1977, while most people were listening to disco and trying to figure out Star Wars, NASA launched two small spacecraft called Voyager 1 and Voyager 2. They were simple-looking robots ...