My Background Is In Physics, So I

Different Astronauts Sleep In Different Ways.

I Had Both Male And Female Heroes.

When You're Getting Ready To Launch Into Space, You're Sitting On A Big Explosion Waiting To Happen.

Well, We Spend An Awful Lot Of Our Time Working And Doing Experiments. It's Very Busy Up On The Shuttle.

I Never Went Into Physics Or The Astronaut Corps To Become A Role Model. But After My First Flight, It Became Clear To Me That I Was One. And I Began To Understand The Importance Of That To People. Young Girls Need To See Role Models In Whatever Careers They May Choose, Just So They Can Picture Themselves Doing Those Jobs Someday. You Can't Be What You Can't See.