We have to be plumbers, electricians, construction engineers, or workers, on the space station, but at the same time running a laboratory, being scie….

In 2009 I went up on the space shuttle. I was in space for 16 days and docked at the space station for 11 days. The entire crew did five space walks,….

The blackness of space was a big shock to me. It is a deep, three-dimensional, oily blackness. You can feel the distance..

As an astronaut, when you're getting ready to go out of that hatch, you know that's the pinnacle of both your career and your life. The view complete….