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.

An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years ...

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.

Life aboard the International Space Station (ISS) presents unique challenges ... glowing silently below. NASA carefully selects astronauts for their mental strength, calmness, and ability to ...

Watch live as NASA astronaut Don Pettit discusses his mission aboard the International Space Station. Pettit was in space along with Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner on a ...

NASA's oldest active astronaut felt as ... touching down in Kazakhstan to bring their seven-month International Space Station (ISS) mission to a successful close. (In Kazakhstan, it was actually ...

Fresh from space, NASA’s oldest full-time astronaut ... Soyuz capsule to wrap up a seven-month mission at the International Space Station. In his first public remarks since touchdown, Pettit ...