Near-weightless conditions can mutate genes and alter the physical structures of bacteria and phages, disrupting their normal ...

Depending on the timing, NASA could launch a fresh crew to the space station while four other astronauts are flying around ...

The members of Crew-11 — two American, one Russian and one Japanese — splashed down after one became ill, prompting an early ...

Two Americans and astronauts from Japan and Russia landed in a SpaceX capsule in the Pacific Ocean after a medical issue ...

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

Four astronauts returned to Earth early Thursday morning after leaving the International Space Station a month early because ...

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

Roughly a day later, NASA held a news conference, officially announcing the first medical evacuation in the space station’s ...

It was an unexpected finish to a mission that began in August and left the International Space Station with only one American ...

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

The early departure of Crew-11, leaving Williams as the only US astronaut aboard, also means NASA will be unable to perform ...

NASA’s SpaceX Crew-11 mission returned safely to Earth after 167 days in orbit, completing hundreds of hours of research ...