Astronomers have been detecting exoplanetary atmospheres for more than 20 years. Yet only on wildly un-Earth-like planets ...

Starship won't be the only SpaceX rocket flying today, if all goes according to plan. A Falcon 9 rocket is scheduled to ...

Patient Zero lies on a scanning bed, a human lab rat for the radical study of an ultra-potent chemical compound believed, ...

Liftoff is scheduled for 6:45 p.m. ET today (July 16).

It was the late 1950s when Ruben Uriarte saw his first UFO — a silvery, oval-shaped object hovering by the Oakland foothills.

Station Eleven and Tales from the Loop are some of the sci-fi shows that prove you don't need more than 10 episodes to tell a ...

X-Men '97 Season 2 just gave Wolverine his biggest episode yet, and the story borrowed heavily from a classic sci-fi horror sequel.