The survival of organisms in the vacuum of space could support the theory that life didn't start on Earth, but originated ...

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

The Northrop Grumman Cygnus cargo spacecraft was captured by the International Space Station's robotic arm. Credit: NASA ...

Williams was accompanied by fellow astronaut, Butch Wilmore, on her ninth spacewalk. It was Wilmore's fifth spacewalk.

After a gap of more than a year, NASA successfully resumed spacewalks outside the International Space Station on Thursday ...

Suni Williams steps outside the International Space Station for the first time since arriving in June on Boeing’s Starliner.

Hague and Williams were set to replace station hardware and repair the station's Neutron Star Interior Composition ... Williams works outside the International Space Station on Thursday.

NASA astronaut Sunita Williams is gearing up for her second spacewalk in a fortnight. The extravehicular activity (EVA) will take place on tomorrow (January 30), and will last for about 6.5 hours.

LIVE: Two @NASA_Astronauts, Nick Hague and Suni Williams, step outside of the @Space_Station to support station upgrades, ...

Nick Hague and Suni Williams spent six hours working on NICER, AMS and other equipment outside the International Space ... Station (ISS). Nick Hague worked to repair the Neutron star Interior ...

Originally scheduled for Thursday, January 23, the extravehicular activity (EVA) has now been rescheduled for January 30 at 8:00 am ET.

Nasa in an update shared that the duo will spend about six-and-a-half hours removing a radio frequency group antenna assembly ...