Two NASA astronauts were scheduled to complete a six-and-a-half-hour spacewalk on January 8, but the agency has postponed it indefinitely

NASA is postponing a spacewalk due to a "medical concern with a crew member" on the International Space Station. It did not say who was experiencing the issue, but the situation was stable.

A planned spacewalk outside the International Space Station has been postponed due to a “medical concern” with one of the crew members aboard the orbital complex, NASA announced Wednesday. The excursion was set to begin Thursday morning.

NASA is ‌considering ​an ‍early return ​of ​the crew ⁠of the International ‌Space Station over ​an unspecified ‌medical ‍issue, hours ⁠after cancelling a ​planned spacewalk that had been scheduled for Thursday,

NASA is considering a rare early return of an astronaut and its crew from the International Space Station (ISS) over an unspecified medical issue, hours after cancelling a planned

This month, NASA astronauts will conduct two spacewalks outside the International Space Station. The first is set to happen Thursday, and then the second one is next week. Gurnal Scott explains why these missions are so important.