Replay: Christyl Johnson, NASA's First Female African American Deputy Director, Looks For The Impossible

Hear how Christyl Johnson is leading the charge of shaping and designing NASA's missions of the future. Christyl talks about forging ahead in the male-dominated world of science and how to move past fear and the impostor syndrome to succeed. She started her career as an engineer at NASA and worked her way up, always questioning the notion of impossibility.