The thing I'll remember most about the flight is that it was fun. In fact, I'm sure it was the most fun that I'll ever have in my life.

Well, we spend an awful lot of our time working and doing experiments. It's very busy up on the shuttle.

That's something that is almost part of being human and I'm certain that will continue.

I think eventually private enterprise will be able to send people into orbit, but I suspect initially it's going to have to be with NASA's help.

Some astronauts sleep in sort of beds - compartments that you can open up and crawl into and then close up, almost like a little bedroom.

The thing I'll remember most about the flight is that it was fun. In fact, I'm sure it was the most fun that I'll ever have in my life.

If we want scientists and engineers in the future, we should be cultivating the girls as much as the boys.