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, ...

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 at the actual physics behind the concept—possibly because we're still so far ...

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 ...

They’re in the forest, in your garden, even on your lawn. These little blobs can look like bright yellow aliens, whose thready networks keep stretching out to … somewhere. In the lab, they’ve ...

Since August 2025, a UFO-reporting app has recorded more than 9,000 sightings of mysterious unidentified objects close to U.S. coastlines and major bodies of water, according to Marine Technology News ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper. Reading time 3 minutes In our search for life beyond Earth, we might ...