Alan G. Poindexter

Flying in space is risky. It will never be safe, and the best thing we can do is manage those risks. It's important for people, for human beings, to be in space because they're adaptable and because they're not pre-programmed software that can go off and do tasks that are appropriate for machines.

Moving around a lot allows you to experience many different cultures and learn about the ways that different people in different parts of the country live, and it probably made me somewhat more adventuresome and allowed me to meet my future wife in Pensacola.

I flew fighters for the Navy in San Diego for three years, went and did my post-graduate education, and then I was a test pilot in Patuxent River, Maryland, for a few years. I was back in the fleet in the Navy when I was selected to come back here to NASA to become an astronaut.

The importance of heart health became very real for me when my father died of heart disease seven years ago. Having experienced the loss first hand, I am inspired to do everything I can to break the cycle and prevent families from losing loved ones to this preventable disease.