A cosmologist suggests we should look for exploration, along with energy signatures, to try and find aliens. Dyson spheres of ...
The seven objects, all located within 1,000 light-years of Earth, are "M-dwarfs"—a class of stars that are smaller and less ...
Dyson spheres of some kind may be built to harvest ... energy that couldn’t be solved by any source we are aware of on Earth. To address this, Dyson theorized, a civilization could surround ...