Astronomers looked more closely at one of seven stars that looked like possible Dyson sphere candidates from earlier observations.

In the more than 60 years in which scientists have engaged in the Search for Extraterrestrial Intelligence (SETI), several ...

If there was a star, we would be able to detect it's light, and we don't see that." Among many theories such as a huge belt of debris or passing asteroids, was the Dyson Sphere hypothesis ...