"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

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

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

While the world slowly passed the first days of the year 2026, the astronauts aboard the International Space Station had ...

If you've watched all of the sci-fi heavy-hitters and are looking for some underrated gems you can catch up on quickly, we've ...

An eco-masterpiece, icy intrigue, cyberpunkish cyborgs, memory-eating aliens and super-fast travel sends the world spinning out of control ...

Hulu has some of the best sci-fi movies available to stream, including every entry in the Alien franchise. Ahead, we've curated a list of recommendations for when you're in the mood for otherworldly ...

A video of the live air traffic control (ATC) broadcast captures the tense moment, with the pilot reporting a mysterious silver canister-object hovering near his plane.

The visionary explorer and filmmaker has ventured to the deepest point on the planet, predicted the coming AI apocalypse, and conquered the record for ticket sales. (His own.) His latest film, Avatar: ...

A video shown on Capitol Hill on September 9 reportedly shows an American hellfire missile attacking and simply bouncing off a UAP (the military term for a UFO). When videos like this come out, ...

Nebulasexual is a term that has begun appearing more frequently in conversations about sexuality, yet for many, it remains poorly understood. At first glance, the name may sound cosmic, even comical.