Todd Thompson comes by to talk about "Woman in Motion," his documentary around "Star Trek" legend Nichelle Nichols' campaign to bring diversity to NASA. Also joining us is astronaut, aquanaut, and artist Nicole Stott. We'll talk with Nicole about her work for NASA, and her book, "Back to Earth: What Life in Space Taught Me About Our Home Planet — and Our Mission to Protect It." http://womaninmotionmovie.com/