Floating in the International Space Station's Quest airlock module, veteran spacewalkers Tracy Dyson and Mike Barratt were preparing to head outside Monday to finish a spacewalk that was called off ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Polaris Dawn’s crew members completed the first-ever commercial ...

On 1984, NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was ...

Polaris Dawn commander Jared Isaacman emerges from the Crew Dragon spacecraft on a Sept. 12 spacewalk. Credit: SpaceX webcast WASHINGTON — Astronauts on the Polaris Dawn mission conducted the first ...

Astronauts Kate Rubins, Victor Glover and Soichi Noguchi will participate in spacewalks on Feb. 28 and March 5 NASA astronauts have some big plans in space over the next two weekends. On Sunday, Feb.

Two astronauts scheduled to exit the airlock of the International Space Station on Thursday will wait until later this year after a coolant leak outside the ISS caused NASA to reshuffle the spacewalk ...

An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years later on Thursday. NASA's Anne McClain emerged from the International Space ...