There's a lot riding on the debut flight of SpaceX's Starship V3 megarocket — including some of NASA's lunar ambitions.

From Enemy Mine to Seconds, these forgotten sci-fi movies transform paranoia, identity, and isolation into greatness.

R-rated superhero movies like Logan, Deadpool, and The Crow are terrific, but they're definitely not safe for kids.

3I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some researchers suggest it could even be alien-made, drawing comparisons to probes ...

KENNEDY SPACE CENTER — After breaking a historic record of being the furthest humans from Earth, the four Artemis II crew members are heading back home after flying by the far side of the moon. On ...

Monday’s act of terrorism against a San Diego mosque, in which two teenagers are accused of killing three people, should ...

From major blockbusters like Nope to underrated gems like Predestination, these sci-fi thrillers are the greatest the genre ...