Four astronauts are set to splash down in the Pacific Ocean as they return early from the International Space Station due to a crew member’s medical issue.

Four astronauts are on their way home to Earth on Thursday after an earlier-than-scheduled departure from the International ...

One U.S. and two Russian astronauts remain aboard the orbiting lab, just 1 1/2 months into an eight-month mission that began with a Soyuz rocket liftoff from Kazakhstan. NASA and SpaceX are working to ...

"Awards like these are a critical component of our incubator program for future missions, which combines government ...

Action Comics #1094 hits stores Wednesday! Can Superboy handle his first mission, or will the government's contingency plan ...

The United States Coast Guard saw big results in 2025, highlighted by a record-high number of narcotics-related seizures.

SpaceX's third mission of 2026 is in the books. A Falcon 9 rocket topped with 29 of SpaceX's Starlink internet satellites ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

A Chinese space crew is stranded at the country’s Tiangong space station after tiny pieces of space debris were believed to have struck their return capsule, China’s spaceflight agency said Wednesday.