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.

In photos The details in this photograph include the airglow of the atmosphere dividing Earth from space — yellow-green at an altitude of 75 miles and a faint reddish hue 250 miles above the ...

Fresh from space, NASA’s oldest full-time astronaut said Monday that weightlessness made him ... Returning to Earth has always been “a significant challenge” for his body, Pettit said from NASA's ...

Fresh from space, NASA’s oldest full-time astronaut said Monday that weightlessness ... adding that his body’s normal “creaks and groans” returned. In weightlessness, on the other hand ...