Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

The Nacelle Company (Star Trek, Biker Mice from Mars, The Expanse) has partnered with Rebellion on a collaboration that ...

In ancient mythology, the phoenix was a miraculous bird with a cyclical pattern of life and death, perishing in flames only ...

From Project Hail Mary to Children of Time, these sci-fi masterpieces blend big ideas, unforgettable worlds, and emotion.

Experts believe ancient alien civilizations have been living on mars. See more in this clip from Season 1, Episode 7, "Mystery Hum and Mayans on Mars." ...

War of the Worlds' is a science fiction thriller directed by Steven Spielberg. The film shows a massive alien attack on Earth. It focuses on one American ...

There's a strange feature on Mars that looks like a doorway into a cave. Here's what the image really shows and why it's caused such a stir.

Klaatu barada nikto! Three-quarters of a century on, Robert Wise's tale of alien visitation still has plenty to say.

The new push loosens U.S. regulations for sterilizing spacecraft bound for the Red Planet, and calls for modernizing the ...

From a famous “space acorn” to a UFO spotted alongside Bigfoot (really!), here are the stories behind some of the strangest ...

The aliens were next door, and somebody killed them. That’s the story plasma physicist John Brandenburg, PhD, tells about ...