Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.
Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, ...
The Black Knight satellite conspiracy claims that an ancient alien probe has orbited Earth for 13,000 years, silently observing humanity. The theory traces its roots to early radio experiments by ...
In 1974, a Florida family found a polished metal sphere in the ashes of a fire. It rolled, spun, and pulsed with a life of its own—terrifying scientists and sparking theories of alien tech. Heavy snow ...