NASA astronaut Sunita Williams has successfully completed her eighth spacewalk, bringing her total extravehicular activity ...

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LIVE: Astronauts Sunita Williams and Nick Hague are to conduct a 6.5-hour spacewalk outside the ISS to perform critical maintenance and upgrades.

Sunita Williams embarked on her eighth spacewalk after having done her last extravehicular activity 12 years ago. With the six-hour spacewalk, Williams has extended her spacewalk time to over 56 hours ...

NASA astronauts Nick Hague and Suni Williams completed a six-hour spacewalk to repair and upgrade equipment outside the ...

US Spacewalk 91 - Astronauts Nick Hague - Suni Williams - they are to replace station hardware and repair the station's NICER ...

Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...

Suni Williams wasn’t planning to participate in a spacewalk when she arrived aboard the International Space Station last year ...

Sunita Williams, one of NASA 's stranded astronauts, has finally left the International Space Station after being stuck ...

Indian-origin astronaut Sunita Williams, the commander of the International Space Station (ISS), ventured out for her first ...