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

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 ...

Moon dust may be hiding signs of pulverised alien technology, scientist says - Grain-sized remnants of alien technology may ...

US officials have released another batch of classified files related to UFO sightings, including reports of glowing, red orbs ...