NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

Learn more about who Suni Williams is and what her contributions have looked like throughout her career in space.

When NASA astronauts Butch Wilmore and Suni Williams inadvertently spent nearly nine months in space, their bodies likely underwent a series of physiological changes due to the pressures of living in ...

NASA astronaut Suni Williams works outside the International Space Station. Credit: NASA | edited by Space.com's Steve ...

Natalie Chun and her son love astronauts and space. So, when NASA's Sunita "Suni" Williams visited Bonnie's Donuts, Chun's donut shop in League City, earlier this week, it was a close encounter ...

Now that Suni Williams and Butch Wilmore are safe home on Earth, NASA and Boeing are turning to the original cause of their extended stay on the International Space Station. They are figuring out ...

NASA astronauts Butch Wilmore, Suni Williams discuss extended ISS stay Williams and NASA astronaut Butch Wilmore, along with two other astronauts, returned to Earth on March 18. The astronauts ...

The mission became the sixth longest in NASA's history. Here's what to know about what Williams did when she returned to her Texas home. What did Williams do when she came back to her house in Texas?

Rescued US astronauts Suni Williams and Butch Wilmore revealed that ... leaving the seasoned astronauts floating in the vast void of space until NASA’s mission control came to their rescue.