NASA has temporarily stopped its most ambitious search yet for signs of alien life, after two years of picking apart data ...

Scientists recently detected something unusual entering our Solar System, sparking discussions about whether it is a comet or ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

Star Trek' comes down to San Francisco in this youth-targeted Paramount+ series starring Holly Hunter and newcomer Sandro ...

Tribbles are trouble in the Star Trek universe because they're so hard to remove, much like these real-life animals that've ...

The former 'Succession' screenwriter explains how he adapted a cult Korean film into a wildly timely sci-fi drama — one ...

With its departure ahead of Crew-12's arrival, Crew-11 leaves behind a skeleton crew of three aboard the ISS, including ...

The crew undocked from the orbiting outpost at 5:20 p.m. ET Wednesday — about a month earlier than planned —and are scheduled ...

Four astronauts departed from the I.S.S. about a month earlier than scheduled because a crew member, who was not identified, ...

A SpaceX crew is officially returning to Earth after its mission aboard the International Space Station was cut short by NASA ...

An astronaut in need of medical care is on the way back to Earth. The ailing astronaut departed the International Space ...

Crew 11 is expected to splash down off the coast of Southern California at 3:41 a.m., closing out a 167-day stay in space.