Astronaut Scott Kelly, the first NASA astronaut embarked on a historic mission...he blasted into orbit and began his record-setting 340 day mission to help study the effects of long-term space flight on the human body. Kelly talks about his long career as a Navy pilot, space exploration, his year on the space station and his most recent endeavor -his new book "Endurance: A Year in Space, a Lifetime of Discovery." Find out how: Reading "The Right Stuff" put Scott on track to a career in space The value of diversity in a major project the importance of Scott's stay on the Space Station to future space trips, including possible trips to Mars Kelly is an inspiration going from a below average student to commanding the Space Shuttle!