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 ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA announced four astronauts will return to Earth earlier than their planned departure. This decision came after a crew member ...

NASA is debating whether or not to bring one of the astronauts on the International Space Station early because of a medical issue. The agency did not give specifics of the medical problem or which ...

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 ISS ...