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

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

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Wilmore, 61, and Williams, 58, are veteran astronauts and are both naval officers and former test pilots. Williams has been a ...

New Hampshire teacher Christa McAuliffe and other astronauts were honored Thursday by NASA during its Day of Remembrance.