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

NASA and SpaceX are addressing a scheduling conflict to return stranded astronauts Sunita Williams and Butch Willmore from ...

An amateur astrophotographer has captured an astonishing image of NASA astronaut Suni Williams conducting a record-breaking spacewalk outside the International Space Station (ISS). Last week, NASA ...

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

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

The two astronauts stranded on the International Space Station took a spacewalk together late last week -- and one of them ...

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 ...

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 ...