Scientists have long believed Saturn’s moon Titan hid a massive underground ocean, but new research suggests something even stranger: a deep, icy slush filled with pockets of warm liquid water that ...

A quiet Air Force posting in the Nevada desert turns into something far darker when a soldier stumbles into a presence he can’t explain. He describes pale, towering beings with white hair and silver ...

If aliens are out there, why haven’t we heard from them? That’s the question at the center of Pop Mech’s new story, “Aliens Probably Exist—But They’re Staying Silent For a Reason, NASA Scientist ...

It's the oldest question on Earth. Where did we come from? Some people may thank a creator from above, but what if the hand that created humanity wasn't divine? What if aliens brought life to Earth?

There are many aspects of 2017’s Life that give it an undeniable appeal. At a glance, its cast alone is intriguing, as Ryan Reynolds in a sci-fi horror initially sounds somewhat unexpected, especially ...