A medical emergency will force four astronauts aboard the International Space Station to return to Earth prematurely.

Other than spacecraft, aircraft are the fastest vehicles, leaving cars and bikes for dust. We take a look at the ten fastest ...

With its departure ahead of Crew-12's arrival, Crew-11 leaves behind a skeleton crew of three aboard the ISS, including ...

The crew undocked from the orbiting outpost at 5:20 p.m. ET Wednesday — about a month earlier than planned —and are scheduled ...

An astronaut in need of medical care is on the way back to Earth. The ailing astronaut departed the International Space ...

NASA's SpaceX Crew-11 mission is ending early to bring back a member with a medical issue. Astronauts who spend a long time ...

Four astronauts departed from the I.S.S. about a month earlier than scheduled because a crew member, who was not identified, ...

After NASA conducted its first medical evacuation from the International Space Station, the astronauts are expected to ...

NASA and SpaceX will both provide livestreams as the Crew-11 astronauts depart the International Space Station today.

A medical emergency will force four astronauts aboard the International Space Station to return to Earth prematurely.

NASA and the Department of Energy aim to deploy a lunar surface nuclear reactor by 2030 to support sustained Moon missions and future exploration under the Artemis program.

After a health issue, four astronauts are set to leave the International Space Station early, with a pre-dawn Pacific ...