NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

Commander Matthew Dominick, pilot Michael Barratt, mission specialists Jeanette Epps and Aleksandr Grebenkin arrived at the ...

Two NASA astronauts plan to participate in a 6-hour, 35-minute spacewalk Thursday to upgrade the International Space ...

Astronaut Anne McClain talks about her mission aboard the ISS and what it means to represent Washington state in space.

April 21 (UPI) -- NASA launched its latest cargo run to the International Space Station early Monday morning.

McClain, an Army colonel and helicopter pilot, should have taken part in the first all-female spacewalk in 2019, but there ...

Watch live as NASA astronauts Anne McClain and Nichole Ayers perform a spacewalk outside the International Space Station.

NASA's oldest active astronaut, the 70-year-old Don Pettit, has returned home to Houston after a seven-month stint aboard the International Space Station.

The ailing state of the International Space Station (ISS) serves as a sad indicator of shifting priorities amid reports that Trump’s administration is planning to slash NASA funding by 20 percent. For ...

National Aeronautics and Space Administration (NASA) astronaut Jonny Kim safely arrived on a Russian spacecraft at the International Space Station (ISS) on Tuesday, hours after taking off from ...

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