NASA's Viking 1 mission blazed a crucial trail with its Mars landing on July 20, 1976. Now, half a century later, that trail ...

There are places that look like they belong on another planet, and then there’s Cave of the Winds Mountain Park in Manitou ...

Explore 25 Earth locations that look like another planet! Discover bizarre landscapes, from Martian deserts to icy moons, ...

Science fiction and horror goes together like peanut butter and jelly, but it's harder to find a good movie. These five ...

How a forty-year-old satire of fascism became a meme for Trump, a flashpoint over women in sci-fi, and—for some fans—an ...

Decades before blockbuster CGI aliens, artist Wayne Barlowe designed an entire ecosystem for his book "Expedition" — later ...

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

A speculative paper argues that ancient planetary flybys may have helped trigger some of Earth’s mass extinctions.

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

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...