The megastructure first proposed by physicist Freeman Dyson may be possible, but with very specific limitations.
A theoretical futuristic megastructure known as a Dyson swarm could have dire consequences for our planet.
The huge structure could potentially be the oldest Stone Age megastructure built by humans in Europe.
From mushrooms on Mars to alien megastructures - have scientists really found evidence of alien life ?
Astronomers have identified a second star that exhibits the same peculiar dimming behavior as Tabby's Star.
Astronomers believe that they have finally solved the mystery of Tabby's Star's unusual dimming behavior.
A new study has cast doubt on the idea that astronomers have discovered a large alien structure in space.
The mysterious star has been puzzling astronomers for years due to its erratic, inexplicable behavior.
Astronomers are no closer to explaining the erratic behavior of this perplexing stellar phenomenon.
An astronomical anomaly thought by some to be an 'alien megastructure' has continued to defy explanation.