(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

The awe-inspiring Spodnic UFO at Melin Mabes, a four-acre glamping site, will be featured on an upcoming episode of World's ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

The latest entry in the world's best horror sci-fi franchise, Alien: Romulus, is a hit on HBO Max. Here's what you should ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an unexpected way.

Right now on HBO Max, the most underrated movie in the Alien franchise, Covenant, is a streaming success. Find out more here.

Some sci-fi books are so great that they could sustain multiple seasons of a prestige TV shows, even though they are a ...

Vonnegut published 14 novels throughout his career, including Cat's Cradle, The Sirens of Titan, and Mother Night. He died on ...

While the document appeared on the CIA's website, it was merely a translation of a newspaper article based on a fabricated story.

What looked like a historic arrival took a bizarre turn when the visitors skipped the White House at first and went searching for ice cream instead. The scene only got stranger as they later returned ...