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

The Outer Limits still feels remarkably modern, with eerie sci-fi stories that inspired generations of genre television.

Investigating an area of interesting light rock seen from orbit, Curiosity found some particularly weird-looking structures.

This consciousness begins in Israel and radiates outward. It demands sweat, blood, tears of sorrow and tears of joy. The arena of our mission is not Mars, but the broken places of Earth: Africa, Asia ...

Every Fourth of July, there's one movie that I almost always end up watching, and that's Independence Day . I still remember ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

An image taken by Curiosity last month has sparked claims of a long-lost civilization on the Red Planet after some spotted a ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.