A photo taken by Dennis Diggins of alleged UFO lights over Capitol Hill has sparked online debates. Experts attribute the ...

Since the first modern SETI (Search for ExtraTerrestrial Intelligence) studies tried to detect alien transmissions in the ...

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how ...

FX/Hulu has just unwrapped a snarling new teaser and key art poster for "Alien: Earth" and together they arouse significant ...

An alleged UFO sighting over Capitol Hill has again drawn attention to the rising reports of unexplained phenomena.

Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

This theory highlights the extraordinary lengths an alien civilization might go to to ensure its survival and to explore the ...

The viral snapshot shows four bright lights eerily stationed just several feet above the Statue of Freedom atop the Capitol ...

To explore the galaxy and hunt for resources, intelligent aliens might need to turn their home stars into natural spaceships, ...

Romulus, we're starting to see more merchandise from the film. After some behind the scenes workshop images were posted ...

A "swarm" of tiny robo-fish developed by NASA could soon be hunting for alien sea creatures in oceans on the moons around ...