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 ...

"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 ...

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

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

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

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 veteran NASA astronaut just back from the International Space Station believes the orbiting facility can operate well past ...

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

Gunner’s Mate 2nd Class Jacob Scott, from Dunlap, adjusts the fire mode on the Mark 45 5-inch light-weight gun from inside ...