Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

A 1917 time travel photo unearthed in a Canadian history book shows a group of people on a hillside — but one mysterious ...

A visit to New Mexico's Bisti/De-Na-Zin Wilderness feels like exploring another planet.

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Sci-fi is an enduring genre, especially when it comes to blockbuster film and TV, and these expansive franchises are the best ...

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

A man claiming to be a time traveler says he has a chilling photo from the year 5,000 ...

In space, no one can hear you scream. But in the best space horror movies of all time, there's plenty of audible screaming and terror to behold.

On ‘The Benny Show’ podcast, JD Vance claimed aliens and UFOs are actually demons in disguise, but where does this strange ...

A mysterious man wearing modern-looking clothing has been spotted in a 1917 photograph from Canada, leading online theorists ...

World's Greatest RPGs' new Traveller 5e Backerkit campaign, adapting the spacefaring RPG to D&D's ruleset, has raised over ...

With big names like Steven Spielberg and Christopher Nolan at the helm, the greatest hard sci-fi films will blow audiences' ...