A look into the Serapeum in Egypt - dozens of gigantic granite coffins with no clear purpose.

Maymo the Dog comes face to face with a towering alien and couldn't look less impressed if he tried.

That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has Portsmouth, NH in its DNA.

These videos feature a spookfish so alien that it seems like a sci-fi concoction, as well as thermal vents spewing life-forming materials into the depths of the Atlantic ...

It looks like the future, or, more like the future as it was imagined in Star Trek‘s original series.

Roswell’s annual U.F.O. festival was supposed to be full of triumphant “told you so’s” after the Trump administration ...

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

In a week when the race to become Britain’s next prime minister is effectively a one-horse race, there seems to be more ...

Prime Video's upcoming adaptation of Victories Greater Than Death will be the next big hit.

The film, which includes Taylor Russell, Alicia Vikander, and Michael Fassbender among its cast, opens in September.

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.