My parents are the hardest-working people I ever knew: they always worked every day, all day; they had to come up with the solutions to make things work. And I think that work ethic, maybe stubbornness, single-mindedness, definitely played a role for me. I'm definitely thankful for my roots.

We want people to continue learning new things about what space does to the human body. It's important for us to understand that and make sure when we get ready to fly to Mars that we are ready for what we're going to be exposed to.

I know the first female astronauts selected were definitely an inspiration to me, and so maybe I will be a role model.

Peggy Whitson Quotes