During a spacewalk outside the International Space Station, Russian cosmonaut Sergey Prokopyev jettisoned a 5-kilogram bundle ...

NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

NASA astronaut Suni Williams has retired after 27 years of service and a career defined by endurance, leadership, and firsts in space. She spent 608 days in orbit, completed nine spacewalks, and twice ...

Astronauts returning from the International Space Station say a portable ultrasound machine was key during a medical ...

The astronauts evacuated last week from the International Space Station say a portable ultrasound machine came in “super ...

NASA astronaut Suni Williams has retired from the agency after 27 years of service, including one nine-month stint when she ...

NASA astronaut Suni Williams has retired less than 2 years after she and now-retired Butch Wilmore launched from Florida ...

Four astronauts were airlifted to a hospital in San Diego via helicopter after the International Space Station's first ...

Only three people remain on the orbiting laboratory: Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev of Russia ...

The NASA International Space Station (ISS) crew that included a sick astronaut splashed down in the Pacific Ocean off the ...

CAPE CANAVERAL, Fla. (AP) — An ailing astronaut returned to Earth with three others on Thursday, ending their space station mission more than a month early in NASA’s first medical evacuation.

The crew member of concern is doing fine,” NASA said after their return early Thursday, the first time in the space station’s ...