Earth's airports may be broadcasting our existence to the galaxy without anyone intending to. A 2025 study from the University of Manchester found that radar systems at major airports emit ...

Somewhere in the Mojave Desert, a gleaming white dome sits in the middle of nowhere, and the story behind it is stranger than ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Sci-fi movies with particularly amazing special effects include classics like The Empire Strikes Back, Blade Runner, and ...

I did not review Supergirl, because it is Den of Geek policy that if you travel for a project at the studio’s request—say, for example, a set visit—you might not be impartial. I think it’s a smart ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

FIRST ON FOX: The White House has a new message on aliens: They are not coming from outer space — they are already here and ICE is tracking them. The Trump administration launched Aliens.gov on ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...