According to a new study, 70% of astronauts who have spent between six and 12 months aboard the International Space Station ...

One of the astronauts stranded on the International Space Station since last June explained in a new interview that she is ...

A photographer on Earth has captured an incredible telescope image of NASA astronaut Suni Williams outside of the International Space Station, as it passed by roughly 250 miles overhead.

Sunita Williams captured the selfie on January 30 when the International Space Station was orbiting 423 km above the Pacific ...

Despite the statement from President Trump, NASA had already scheduled the astronauts' return for late March or April.

NASA previously planned to return Wilmore and Williams as part of a crew returning in late March, using SpaceX’s Dragon ...

Milestones like Sierra Space’s Joint Test 10B are needed to confirm Dream Chaser’s “ability to handle specialized payloads ...

NASA Astronauts living on the ISS talk with USA TODAY about the experiments they conduct to help humanity hopefully travel ...

The nearly 5.5-hour feat set a record for astronaut Sunita Williams, who became the woman with the most time spent on ...

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

Williams and Wilmore both arrived at the ISS last June, aboard the first crewed test flight of Boeing's Starliner spacecraft.

The robotic arm delivered NASA astronaut Suni Williams to a worksite during a record-breaking spacewalk at the International ...