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 ...

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 ...

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

NASA is asking private industry and academia for ideas for new rescue services for its astronauts on Earth in the event of ...

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.

Watch the trailer for 'Sally,' the National Geographic documentary about astronaut Sally Ride, directed by Cristina Costantini.

The former NASA rocket scientist flew into space in mid-April alongside Katy Perry and Gayle King for a 10-minute, all-female ...

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

NASA astronaut Don Pettit will return to Earth from the International Space Station Saturday, alongside his two Russian ...