In a story that sounds like science fiction but is rooted in declassified intelligence programs, one man claimed he was ...

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

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 ...

Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the ...

Explore the Strangest Places on Earth in this captivating video, featuring unique locations such as Vulcan Point, Australia's ...

The moon is Earth's only natural satellite, a rocky celestial body that orbits our planet at an average distance of about 384 ...

The lunar south pole looks chaotic from orbit. Craters heaped upon craters, ancient basins, scarps and slopes tumbling in ...

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

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 ...

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

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

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