A mysterious visitor from another star system is carrying secrets billions of years old. Its composition could reveal how ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

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

The series finally gets a proper sendoff.

By Lisa Richwine LAS VEGAS, April 15 (Reuters) - Steven Spielberg described his 1977 UFO film "Close Encounters of the Third ...

The latest entry in the world's best horror sci-fi franchise, Alien: Romulus, is a hit on HBO Max. Here's what you should ...

Award winning duo James S. A. Corey show humanity’s struggle with staggering alien power in their latest installment of the ...

Tenn., renewed his call for the federal government to release information on UFOs during his appearance on the "Will Cain ...

Home to dramatic rock formations and otherworldly landscapes, New Mexico’s Bisti/De-Na-Zin Wilderness is an alternative to Turkey’s Cappadocia in the U.S.

The history of sci-fi shows is littered with way too many examples of great stories canceled before their time. Despite the ...

Alan Tudyk's 4-part sci-fi saga is making a comeback with a new project, giving fans some closure after last year's sudden ...

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 ...