NASA astronaut Suni Williams tells John Dickerson about her extended stay in space with crewmate Barry "Butch" Wilmore aboard ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

Suni Williams surpasses the most time by a woman on EVA during a spacewalk with Butch Wilmore outside the International Space ...

The astronauts who have been in space for an unexpectedly monthslong assignment are conducting a spacewalk. Suni Williams and ...

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

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.

President Donald Trump took to social media this week to announce he had directed SpaceX CEO Elon Musk to “go get” two NASA ...

Williams not only performed crucial tasks outside the ISS but also set a new spacewalking record for female astronauts.

A photographer on Earth has captured an incredible telescope image of NASA astronaut Suni Williams outside of the ...

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

On this day in 1995, Dr. Bernard Harris Jr. made history, stepping into the vastness of space and becoming the first African ...

On Tuesday, astronauts aboard the International Space Station focused on two key tasks: preparing for an upcoming spacewalk ...