Two astronauts -- one in space, and one on Earth -- will discuss daily life on the ISS, and chat participants can ask them ...

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 ...

The ISS serves as a microgravity and space environment research laboratory where scientific research is conducted in ...

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

The allegedly stranded astronauts traveled to space aboard a craft called the Boeing Starliner. That trip did not go as ...

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

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.

HOUSTON, TX (ANI)- NASA astronaut Sunita “Suni” Williams set a new milestone on January 30, surpassing former astronaut Peggy ...

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

NASA astronaut Sunita “Suni” Williams, one of the two astronauts on an unintentionally extended stay aboard the International ...