In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

The curious minds at What If imagine finally discovering alien life on Mars, exploring the scientific, cultural, and ...

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 ...

Our universe does host life, but another one might be even better suited for life. Here’s what you’ll learn when you read this story: Researchers are studying how hospitable our universe is to ...

From Star Trek to Star Wars, Dune: Part Two to Galaxy Quest, these movies stand as the best films in the space opera subgenre ...

Scientists may need to broaden their horizons in their search for alien life.

A Brazilian neurosurgeon claims he performed surgery on a living alien, revealing shocking details from the 1996 Varginha UFO incident.

Using data gathered by NASA's Juno Jupiter orbiter, scientists estimate that Europa's ice shell is about 18 miles thick — which could make it hard for nutrients to get down to its buried ocean.

Inspired by alien-battling tactics favorites like XCOM, combined with Jagged Alliance's dramatic squad relationships, Menace ...

A new finding of ammonia on the icy surface of Jupiter's moon Europa could have important implications for the search for ...

Nasa's old Galileo data reveals ammonia-bearing compounds on Europa's icy surface near fractured zones.

The X-Files was a sci-fi horror series based on both aliens and monsters, but there were stories inspired on real events.