The International Space Station is marking 25 years of nonstop human presence in orbit. Nearly 300 people have lived aboard ...

Blink and you’ll miss it, the International Space Station (ISS) travels a blistering 17,500 miles per hour, circling the ...

Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats are lining up to take its place ...

It's official. Not a single person under the age of 25 has lived a day where there has not been a human orbiting Earth − and that is likely to never change. On Nov. 2, 2000, Expedition 1 arrived at ...

As the Artemis program works toward its first lunar landing on the Artemis III mission later this decade, new lunar ...

NASA has modified its ISS resupply contract with Sierra Space, which builds the robotic Dream Chaser space plane.

The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

MIT astronauts aboard the International Space Station—and the MIT researchers who have sent up experiments—have advanced our ...

NASA's fleet of Space Shuttles could survive challenging solar conditions, but needed a boost to get around on Earth. Here's ...

All of them are intended to reach orbit by the end of the decade (and are still somewhat reliant on NASA as a paying customer ...

The new selection of NASA astronauts will spend two years in training before becoming eligible for flight assignments.

The new jumbo version of Cygnus delivered about 11,000 pounds of cargo to the orbiting lab this morning (Sept. 18). The debut mission of Northrop Grumman's new jumbo cargo spacecraft is going well.