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

It’s a real space oddity. Former Pentagon UFO investigator Luis Elizondo claims the US government possesses unreleased ...

Researchers in a recent breakthrough study have found the possibility of structures in the Milky Way that could be built by ...

Some of the coldest objects currently listed as stars in the Milky Way may not be stars at all. A new study by astrophysicist ...

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...

Luis Elizondo claims unreleased photographs show giant monoliths on the moon. These intriguing images are expected to be made ...

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

What would aliens actually look like? While simple life forms like bacteria may be common in the universe, complex ...

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

Originally built as early as 4000 years ago, this structure is just one of a larger network in the Salisbury Plain that ...

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky ...

The American government released its fourth batch of UFO files following US President Donald Trump’s declassification order, ...