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

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station since June, ...

NASA astronauts Suni Williams and Butch Wilmore were able to remove a stuck radio communications unit on a record-setting ...

National Geographic premiered "SALLY," Cristina Costantini's new documentary about the first U.S. woman in space and her ...

Today marks 39th anniversary of Space Shuttle Challenger explosion, which took lives of seven crew members, including Ronald ...

Astronaut Suni Williams said she's trying to remember what it's like to walk after being stuck in space for almost seven ...

NASA astronaut Sunita Williams made history on Thursday, by surpassing the record for the most time spent in the vacuum of ...

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

Astronaut Suni Williams recently said she's been in space for so long now that she's at the point where she's “trying to ...

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to No. 4 overall.

Group Captain Shubhanshu Shukla of the Indian Airforce has been named the pilot for Axiom Mission 4 to the ISS, planned for ...