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

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

NASA astronaut Don Pettit is back on Earth after completing a 220-day mission aboard the International Space Station. Pettit, ...

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

Fresh from space, NASA's oldest full-time astronaut said Monday that weightlessness made him feel decades younger, with ...

NASA astronaut discusses his mission aboard the International Space Station Watch live as NASA astronaut Don Pettit discusses ...