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 ...

The nearly 5.5-hour feat set a record for astronaut Sunita Williams, who became the woman with the most time spent on ...

NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with ...

FireAid brought together artists from musical generations and genres to help raise money for Los Angeles-area wildfire relief ...

The astronauts who have been in space for an unexpectedly monthslong assignment are conducting a spacewalk. Suni Williams and ...

NASA astronaut Sunita Williams and Butch Wilmore on Thursday stepped out of the International Space Station (ISS) for ...

NASA astronauts Sunita Williams and Butch Wilmore removed a broken ISS antenna during their first spacewalk together.

Two of NASA’s astronauts stuck in space have taken their first spacewalk together today, leaving the space station for the ...

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

During the Thursday spacewalk, the two astronauts, Sunita Williams and Butch Willmore, will swab the Space Station for microorganisms.