A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

The odd pyramid-like structure found in the largest canyon network in the solar system has sparked theories the Red planet ...

Stargate is finally returning, and everything we know about the franchise's revival points to an unmissable new series.

From E.T. to Disclosure Day, Steven Spielberg is no stranger to the concept of alien life. The irony? He hasn't had one ...

Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot ...

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

But sometimes the most fascinating way to explore history is by asking a simple question: what if things had gone differently? Alternate history stories take familiar timelines and twist them, ...

A 46-cent microchip nearly started Armageddon - as did a Doomsday training tape when it was accidentally fed into live ...