Consequences of mitochondria dysfunction include immune dysregulation and prolonged cell survival which potentially explains the reported findings of inhibition of T cell activation and telomere ...

It was the first spacewalk by NASA astronauts since an aborted one last summer. U.S. spacewalks were put on hold after water leaked into the airlock from the cooling loop for an astronaut's suit. NASA ...

Listen to Story Williams and Hague will perform several maintenance tasks Williams last conducted a spacewalk 12 years ago The spacewalk will contribute significantly to advancing scientific research ...

Astronaut Sunita Williams, along with her colleague Nick Hague, exited the International Space Station (ISS) for a significant spacewalk on Thursday, marking the 91st U.S. spacewalk at the station.

Nasa astronaut Suni Williams, one of two astronauts stuck on the International Space Station, has completed her first spacewalk since arriving. Cdr Jack Hathaway is a former Cranfield University ...

NASA astronauts Nick Hague and Suni Williams, dressed in pressurized NASA spacesuits, moved through the Quest airlock and into the vacuum of space. This was the first NASA spacewalk since November ...

NASA astronauts who have had unplanned extended stays on the International Space Station (ISS) since this summer are both scheduled to participate in spacewalks in January. Williams and Wilmore are ...

This is the eighth space walk of Suni Williams' career One of the two astronauts stranded at the International Space Station (ISS) has taken their first space walk since arriving at the station ...

NASA astronauts Sunita "Suni" Williams and Nick Hague ventured outside the International Space Station (ISS) on Thursday for US spacewalk 91. The spacewalk, starting from 6.30 pm IST, is expected to ...

One of the two NASA astronauts stuck in space got a much-welcome change of scenery when she stepped out for her first spacewalk after seven months in orbit. Suni Williams and Butch Wilmore have ...

One of NASA's stranded astronauts has finally left the International Space Station (ISS) after being stuck inside for eight months - but she's not headed home. Sunita Williams had a much-needed ...

She’s tackling outdoor repair work alongside NASA’s Nick Hague. In this image, made from NASA TV, US astronaut Suni Williams works outside the International Space Station during a spacewalk Thursday, ...