To date, humanity has discovered over 6,200 confirmed exoplanets, or planets outside of our solar system, according to NASA's ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

If Project Hail Mary left you craving more space adventures, these 15 books deliver just that.

The Department of War just dumped a huge batch of UFO files, but does it have proof of aliens? Here's what we make of it.

What is behind the surge in ufology? The recent spike can be traced to the top of the US government, which inspired me to start investigating ...

The new Pentagon website includes 162 declassified files on UFOs, or unidentified aerial phenomena. Some experts wonder if ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

These files, hidden behind classifications, have long fueled justified speculation — and it’s time the American people see it for themselves,” US Secretary of Defense Pete Hegseth said in a statement ...

Over the last decade, since the work of a shadowy government program called the Advanced Aerospace Threat Identification ...

Perspective: As things stand, the files say implicitly what officials won't explicitly. For now, it's all aboard the ...

Coming in 10th place, with 2.5 per cent of all mentions on the thread, is Quantum Leap, the 1989 US series starring Scott ...