For the 1st time in the history of the International Space Station, an astronaut experienced a health issue that required NASA to end a mission early.

This year sees a quarter of a century of continuous human presence aboard the International Space Station (ISS), and to mark the occasion NASA on Wednesday posted a video tour of this masterpiece of engineering and innovation. You can watch it via the ...

The four astronauts of SpaceX's Crew-11 mission made it to Houston today (Jan. 16), just a day after their unprecedented medical evacuation from the International Space Station.

NASA is considering an early return of its crew aboard the International Space Station (ISS) due to an unspecific medical issue. The rare move comes after the agency canceled a spacewalk initially scheduled for Thursday, according to Reuters. "Safely ...

NASA astronauts planned to conduct two spacewalks in January to conduct repairs and upgrades to the International Space Station. The first spacewalk, which was set to take place on Jan. 8, was postponed Wednesday night after NASA announced the medical ...

The situation marked a rare medical emergency that prompted an early return from the ISS, highlighting how crews manage serious health events in space.

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it with or without binoculars.