To be able to float and move around and, pretty much effortlessly, do whatever you want with your body in space is pretty amazing.

Life in zero gravity is hard to simulate. We practice on the ground what we call 'the day in the life' simulations, but it's just practicing some of the tests. It can't prepare you for the fact that all of your tools float if you don't pay attention to where they are! If you don't Velcro things down, they're gonna float away.

I would love to set foot on another planet - lunar or Mars or somewhere.

Peggy Whitson Quotes