Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

Donald Trump has told reporters aboard Air Force One he may have to 'start dropping bombs again' if no deal is reached during the current ceasefire talks with Iran.

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

This video shows a historic city landscape in Haarlem, Netherlands, featuring a large Gothic-style church at the center surrounded by closely built traditional buildings. The church has a tall central ...

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

Linguists can mix, match or even break the rules of real-world languages to create interesting imaginary ones.

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

For the first time, scientists have measured the instantaneous mind-blowing power of jets blasting from a black hole. NASA ...

Hansjürgen Köhler has been a volunteer UFO hunter for more than 50 years. He sees his work as scientific investigation, but ...

The awe-inspiring Spodnic UFO at Melin Mabes, a four-acre glamping site, will be featured on an upcoming episode of World's ...

Blockbusters like Gravity, pensive gems like Ad Astra, and crowd-pleasers like Project Hail Mary are among the best space ...

From water hunting on the Moon to the closest planet to the Sun ...