Science fiction often portrays alien civilizations as godlike, wielding powers that seem supernatural to us. But extreme ...

Swipe Down for Full Video Story Could intelligent alien civilizations really exist somewhere beyond Earth? As advanced ...

Scientists may have found a powerful new way to hunt for alien life — not by searching for specific molecules, but by looking for hidden patterns in how those molecules are organized. Researchers ...

Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of extraterrestrials date back to the earliest Indigenous and western thought. The tools ...

Earth plants could thrive under the light of an alien sun, according to a recent experiment. A team of astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

Researchers have said that the next-generation telescopes and AI-driven data analysis will aid in detecting biosignatures.

Though the series’ protagonist is an alien, the show’s science fiction elements were relatively subtle in the early seasons. Harry spends as much time investigating the murder of the town’s last ...

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.

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