NASA announced five astronauts will return to Earth earlier than their planned departure. This decision came after a crew member experienced a medical situation on Jan. 7. NASA postponed its first ...

A spacewalk planned for Thursday outside the International Space Station was called off late Wednesday because of a "medical concern" with an unidentified crew member, NASA said in a statement. An ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA has postponed a spacewalk scheduled for Thursday at the International Space Station. NASA said the delay was due to a ...

At around 8:00 a.m. EST on January 8, NASA astronauts Mike Fincke and Zena Cardman were scheduled to leave the International Space Station (ISS) for a planned 6.5-hour extravehicular activity ...

NASA is considering a rare early return of its crew from the International Space Station over an unspecified medical issue involving one of the astronauts, after cancelling a planned spacewalk ...

FEBRUARY. AND NEW TONIGHT, A MISSION INVOLVING A PITTSBURGH NATIVE IS SET TO END EARLY AFTER A MEDICAL EMERGENCY, WITH ONE OF THE ASTRONAUTS ON BOARD THE INTERNATIONAL SPACE STATION YESTERDAY, MIKE ...