Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Ridley Scott's eight-part sci-fi masterpiece has emerged as the perfect weekend binge before it returns for its sophomore ...

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

The Artemis II astronauts who ignited a lunar renaissance gave high marks Thursday to their moonship, especially the heat ...

Bob Lazar, who worked at the S-4 base near Area 51, claims to have seen alien spacecraft, photos of alien autopsies, and ...

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

Multiple scientists tied to U.S. military and defense research have disappeared or died, prompting questions about whether a ...

Had the video game Zero Wing been as big as its most famous quote, the Sega Genesis might have won the 1990s console wars and ...

Spanning 1960 to 2026, these sci-fi movies simply can't be missed — they've helped define the genre and demonstrate its true ...

What is the Star Trek franchise without the Starship Enterprise? Let's take a look at all of the iterations of the iconic ...

Donald Trump announced his administration would begin identifying and releasing UFO-related information earlier this year.