NASA just postponed a spacewalk because of a medical concern with an astronaut. Here's how the agency has handled such issues ...

Prolonged space travel has been shown to affect astronauts’ vision, bone density, and blood circulation. A 2020 study, for ...

NASA has a history of leaving terrestrial squabbles at home. In 1975, the Apollo-Soyuz mission brought together two Cold War ...

Scientists say Earth’s magnetic field may have funneled atmospheric particles to the moon for billions of years. Lunar soil could preserve a record of Earth’s past while providing resources for future ...

NASA has put off the planned launch of its next-generation Orion spacecraft for a year, a setback to efforts to fly a successor to its aging space shuttles, the space agency announced Monday.

The crew member remains in stable condition, NASA Administrator Jared Isaacman said during a news conference at NASA ...

For the first time ever, NASA is ending a mission early to medically evacuate an astronaut. One of the astronauts on board ...

Crew-11's successor mission, the four-astronaut Crew-12, is currently targeted to launch in mid-February. NASA is looking at ...

As NASA weighs decision on whether to return Crew-11 early due to a medical issue, here's what you should know about the crew ...

NASA said the unidentified astronaut is 'stable," but the agency is considering all options, including a possible early ...

Apollo 13's record distance from Earth has stood for over half a century. Can Artemis 2 launch in time to break it?

This video explores the controversial Apollo-era mission often described as the first astronaut strike. Overworked and ...