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 ...

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 ...

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

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

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 ...

Astronaut Anne McClain talks about her mission aboard the ISS and what it means to represent Washington state in space.

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