Different astronauts sleep in different ways.
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.
If we want scientists and engineers in the future, we should be cultivating the girls as much as the boys.
Our future lies with today's kids and tomorrow's space exploration.
Yes, I did feel a special responsibility to be the first American woman in space.
It's easy to sleep floating around - it's very comfortable. But you have to be careful that you don't float into somebody or something!