I consider myself to be very fortunate in my career, my timing has worked out.

And, all these things need to be coordinated; so we all need to work together, have timers going and everything so we're all coordinated and get this piece of orchestration done.

I consider myself to be very fortunate in my career, my timing has worked out.

That's what Hubble can do for us. It can tell us whether the universe is expanding forever or if one day it's going to come back together.

Being in space, I'm really looking forward to working with this team of folks that I'm with.

Now you're coming back to Earth, and things are getting more and more dynamic.

You know, piloting really isn't my hobby. And, it's probably not something I'd do in my spare time if I could do whatever I wanted to do. But, I'll tell you: if you've got to make a living, it's a great way to make a living!