Did you ever have insecurities while chasing your goal of becoming an astronaut? Were there pressures placed on you, by yourself or others, that you had to overcome? And if so, how did you overcome them? -Emma

Emma, I think everyone has insecurities about going into the unknown. The trick is not letting them get in the way. I think if you’re passionate about what you want, no amount of insecurities will keep you from it.