Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

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

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Superman is one of the most powerful characters in all of DC Comics, but there are several Kryptonians who match up to him.

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained ...