Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

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

The video ranks the wildest alien megastructure ideas, from famous Dyson spheres to black-hole planets, ring worlds, star-moving engines, and planet-wide cities. Some concepts fall apart because a ...

This video dives into the Dyson sphere story that exploded in 2024, when researchers flagged seven stars with unusual ...

Giant mirrors in space have been a staple of science fiction for decades. But so far, there's been very little work looking ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the star's gravity holding it back. These motes of dust are then free to roam the ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

A team of scientists has uncovered what may be one of the largest hidden geological structures on Earth — a continent-sized "megastructure" buried deep beneath Antarctica. It's so massive, in fact, ...

Sega and Creative Assembly have finally officially revealed Alien: Isolation 2 with a new trailer at Summer Game Fest 2026. While the trailer stops short of announcing a release date or even a release ...

When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO conspiracy theorists wondered whether they might finally get answers they’d long awaited. But coming on the ...

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 ...

A rendering of a potential Dyson sphere, named after Freeman A. Dyson. As proposed by the physicist and astromomer decades ago, they would collect solar energy on a solar system wide scale for highly ...