Mars once had sprawling river systems that rivaled major watersheds on Earth, and scientists have now identified the biggest ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

The search for extraterrestrial intelligence (ETI) has long been a topic of fascination. However, a new study available on ...

For decades, science fiction writers have tried their best to prepare us for eventual contact with aliens. Their efforts are dominated by several recurrent tropes. There's the invasion by a warlike ...

An artist's illustration of an alien technological civilization on a distant planet. The colours are exaggerated to show growing atmospheric pollution. Image Credit: NASA/Jay Freidlander. For decades, ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

SPRINGFIELD, Mo. — Dive deep into the mysteries of the universe with the experts from The HISTORY Channel’s hit series, Ancient Aliens, live this week. According to the Gillioz Theatre Facebook page, ...

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 ...

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 ...

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...