NASA astronaut Don Pettit is scheduled to return to Earth from the International Space Station, completing his 4th mission to ...

NASA astronaut Don Pettit has just shared a beautiful shot of the Grand Canyon captured from the space station during his recent stay there.

NASA astronaut Don Pettit, an energetic tinkerer and photographer, used his off-duty time on the International Space Station for photography and the 'science of opportunity.' ...