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

You don’t see a UFO file drop coming. One day there’s nothing, and then – without a press conference, without a dramatic announcement, without anyone in a suit standing behind a podium – 162 ...

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 ...