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

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

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

This story incorporates reporting from Bill McEwen, Space.com and CNN on MSN.com.NASA astronauts Suni Williams and Butch Wilmore, currently stationed aboard the International Space Station (ISS), have ...

Founded in 1990, the U.S. Astronaut Hall of Fame is part of the Heroes & Legends attraction at the Kennedy Space Center ...

Bruce McCandless III is a space historian and his dad did the first untethered space walk back in 1984. He and Emily Carney ...

Currently, Whitson holds the record for the most cumulative spacewalking hours by a female astronaut with 10 spacewalks ...

Spacewalks, also known as EVAs (extravehicular activities), are a crucial part of space exploration. From routine maintenance to historic firsts, here are 10 Most Iconic Spacewalks.

In a highly anticipated development, Indian-origin astronaut Sunita Williams, the commander of the International Space Station (ISS), ventured out for her first spacewalk in over seven months on ...

CAPE CANAVERAL, Fla. (AP) — One of NASA’s two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since arriving at the International Space ...