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 ...

Near the center of the Milky Way, a naturally occurring sugar was found floating through a cloud of gas and dust, giving ...

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

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

For nearly 60 years, scientists have scanned the skies searching for a message from another civilization. Along the way, they ...

The search for intelligent alien life goes far beyond listening for simple radio signals. This documentary explores how ...

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

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

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial life. This theory questions our assumptions about consciousness and its ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously large black holes” might be used by alien civilisations, and what makes the ...

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