The first spacewalk was conducted in 1965, by Russian cosmonaut Alexey Leonov. Nearly 20 years later, cosmonaut Svetlana ...

Don Pettit, NASA's oldest active astronaut, addressed his eventful return to Earth. Shortly after the spacecraft touched down ...

Billionaire Jared Isaacman, who has been to space twice and is Trump's pick to head NASA, could be one step closer to ...

The recent all-women spaceflight carried out on Jeff Bezos’s Blue Origin vehicle has raised discussion of who gets to be ...

NASA says the change is part of the agency's "continued effort to enable a robust commercial industry and supports policy ...

"I didn't look too good because I didn't feel too good," Pettit told reporters during a press conference from NASA's Johnson ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

NASA's oldest full-time astronaut said that during his most recent trip to the space station, he didn't feel his age at all.

A NASA astronaut noticed a "slice" in the index finger of her right glove during a spacewalk, prompting ground control to ...

The drama swirling around the all-female Blue Origin flight continues to be a spectacle of infotainment nonsense.

A Pakistani astronaut will become the first foreign national aboard China’s Tiangong space station, as Beijing steps up space ...

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.