We can see cities during the day and at night, and we can watch rivers dump sediment into the ocean, and see hurricanes form.

I find myself looking around for other new, interesting opportunities to dive into.

The view of earth is absolutely spectacular, and the feeling of looking back and seeing your planet as a planet is just an amazing feeling. It's a totally different perspective, and it makes you appreciate, actually, how fragile our existence is.

Our future lies with today's kids and tomorrow's space exploration.

I felt very honored, and I knew that people would be watching very closely, and I felt it was very, very important that I do a good job.

For a long time, society put obstacles in the way of women who wanted to enter the sciences.

I haven't written my memoirs or let the television movie be made about my life.