What do a wedding necklace, Polish savory dumplings and a photo of Hungary’s first astronaut have in common? They will all be ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

Commander Suni Williams and Butch Wilmore have finally left the International Space Station, but only briefly.

A photographer on Earth has captured an incredible telescope image of NASA astronaut Suni Williams outside of the International Space Station, as it passed by roughly 250 miles overhead.

NASA is set to go live from outer space as a unique Twitch stream direct from the International Space Station has been announced.

Indian-origin astronaut Sunita Williams continues to inspire millions with her remarkable achievements in space exploration. Recently, Williams achieved a record for total spacewalking time by a ...

Astronaut Suni Williams said she's trying to remember what it's like to walk after being stuck in space for almost seven ...

The record-breaking spacewalk set a new women's record for total spacewalking time and saw the astronauts finally remove ...

Astronauts on China's Tiangong space station successfully produce oxygen and rocket fuel using artificial photosynthesis, ...

NASA explains some of the experiments being performed on the International Space Station into human health and performance.

An HTC headset designed to work in microgravity is offsetting the physical and psychological challenges of humans living off-world.