NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was wearing a type ...

Blast off and spend 24 hours in space with the astronauts who completed NASA's first ever all-female spacewalk! Christina ...

Suni Williams conducted a record-breaking spacewalk outside the ISS. An amateur astrophotographer photographed her from Earth.

Stranded NASA astronaut, Sunita Williams, has broke the space-walk record by a woman, reaching a total of 62 hours and six ...

Williams not only performed crucial tasks outside the ISS but also set a new spacewalking record for female astronauts.

Sunita Williams, Indian-origin NASA astronaut, clicked the “ultimate selfie" on January 30. The photograph, shared by NASA on ...

In a memo sent out on January 22, NASA employees were ordered to “scrub” mentions certain terms from the agency’s websites by ...

A photographer on Earth has captured an incredible telescope image of NASA astronaut Suni Williams outside of the ...

NASA astronauts Sunita Williams and Barry Wilmore conducted a 5-hour spacewalk to fix a key communication issue on the ISS.

NASA and the European Space Agency said Wednesday that the chance of the asteroid impacting Earth is slightly more than 1%.

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

Williams has broken the record for the most total spacewalking time by a woman, making her ninth spacewalk. What's popular ...