The situation is stable," NASA said in a statement Wednesday.
NASA has postponed Thursday's spacewalk from the International Space Station because of an astronaut medical issue. The person is stable.
The matter involved a single crew member who is stable," NASA said in a statement.
NASA did not identify the crew member or provide details on the medical concern, citing privacy issues in a brief blog post.
Astronaut aboard the International Space Station is in stable condition, Nasa said, and a spacewalk was canceled
The crew is highly trained, and they came to the aid of their colleague right away."