Astrophotographer Thierry Legault captured the International Space Station transit the Sun. The NASA astronauts were ...

We were under a lot of pressure,’ commander Cai Xuzhe says, describing unrehearsed effort to fix problem with space station ...

On July 25, 1984, the Russian cosmonaut Svetlana Savitskaya became the first woman to embark on a spacewalk, also known as an ...

An overnight "debris notification" prompted NASA to delay the spacewalk. It wasn't immediately clear if the alert was linked to a recent Russian weapon test that unleashed a cloud of debris.

Two astronauts making their first spacewalk ventured outside the International Space Station on Friday amid heightened awareness of the threat posed by micrometeoroids and space debris in the wake ...

NASA will stream the spacewalk for the rescheduled time on Monday, June 24. You can watch it on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website.

The spacewalk is part of the Polaris Dawn mission—a five-day commercial mission to push the limits of commercial space travel exponentially. The event is set to take place on the crew’s third ...

McClain is on the ISS right now, while Koch will head to space on March 14 to prepare for the mission. NASA will broadcast the 7-hour spacewalk at 6:30 a.m. ET on March 29.

As for the spacewalk itself, if you’d like to watch along with the event, it will be livestreamed on NASA’s streaming service, NASA+. Coverage begins at 6:30 a.m. ET on Thursday, with the ...

For months before liftoff, the popular press had been hyping up the fact that the Polaris Dawn mission would include the first-ever private spacewalk. Not only would this be the first time anyone w… ...