What if some stars we see host alien megastructures? Scientists suggest cooler stars might be surrounded by giant Dyson ...

From a primordial tree at the dawn of time to machine civilizations and their eventual collapse, this fictional world covers ...

The largely unexplored continent of Antarctica has a foothold in paranormal studies, with conspiracy theorists speculating ...

Tau is in sight.

In 1922, a British archaeologist named Herbert Weld Blundell was excavating the ruins of Larsa, an ancient city in what is now southern Iraq. Digging through the dust of Mesopotamia, his team ...

Few TV twists are as good as The Twilight Zone's "To Serve Man," but the episode's brilliance goes far beyond its iconic ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

According to the History Channel, they are officially scheduled to air another new episode of their hit documentary series, ...

Star Trek's Prime Directive revolutionized the science fiction genre by promoting cooperation and non-interference with alien ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...