NASA astronaut Sunita Williams is now the woman with the most hours spent in space. Her rival is also still in the running.

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.

Students had the chance to ask questions to astronaut Sunita Williams, one of the two astronauts currently stuck on the space ...

Axiom Space has approved the crew for its fourth private mission to the International Space Station (ISS), set to launch ...

HOUSTON, TX (ANI)- NASA astronaut Sunita “Suni” Williams set a new milestone on January 30, surpassing former astronaut Peggy Whitson’s record for total spacewalking time. Williams has now spent more ...

Two NASA astronauts have been stranded on the International Space Station (ISS) for nearly eight months. A planned one-week stay was significantly extended due to technical problems with their Boeing ...

NASA astronaut Sunita “Suni” Williams, one of the two astronauts on an unintentionally extended stay aboard the International ...

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

NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with ...

Iowa native Peggy Whitson will be inducted into the U.S. Astronaut Hall of Fame this spring, recognizing her near-four decades of work at NASA and her continued ...

Among the objectives of the walk, there was an intriguing scientific objective: The duo swabbed the surface material around ...

Suni Williams has officially logged the most spacewalking time for any female astronaut, reaching an astounding 62 hours and 6 minutes. NASA astronauts Suni Williams and Butch Wilmore successfully ...