NASA plans to bring astronauts Wilmore and Williams back to Earth earlier than expected with a SpaceX capsule switch, cutting ...

NASA astronaut Suni Williams tells John Dickerson about her extended stay in space with crewmate Barry "Butch" Wilmore aboard ...

After years and years without a shine, two Russian cosmonauts took a spacewalk to scrub all the dirt and fumes from the International Space Station's windows. While scrubbing windshields is fairly ...

On this day in 1995, Dr. Bernard Harris Jr. made history, stepping into the vastness of space and becoming the first African ...

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

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 ...

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 ...