Sunita Williams and Barry "Butch" Wilmore have been in space for more than nine months on a trip that was meant only to be a ...

NASA astronaut Sunita Williams and Butch Wilmore on Thursday stepped out of the International Space Station (ISS) for a 5.5-hour spacewalk, setting a new record, the US space agency said.

Live updates from Tuesday's SpaceX Maxar 3 mission that launched a Falcon 9 rocket from NASA's Kennedy Space Center and ...