Donal Pettit, Ph.D - recorded February 22, 2013 The International Space Station offers a place that is rich in discovery and challenges our Earth-honed intuition on a daily basis. As is characteristic of any frontier, what is learned by being there enriches our minds and tickles our imagination. Dr. Don Pettit, an OSU alumnus and veteran of three space flights, shares techno-stories from his living and working in space.