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

Stacking wheat snack bread, beef steak, cheese spread, potatoes au gratin and gochujang red pepper paste, NASA astronaut ...

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

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

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

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

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

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.

"We're opening the door to new countries, institutions and individuals that can bring new ideas that can really fuel an ...

National Geographic's "SALLY" reveals the true story of Sally Ride, from her space career to the untold private side of her life.

NASA astronaut Don Pettit has 30 years of being an astronaut under his belt, and in a recent interview, he revealed a unique ...

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