Author David Baker Discusses the Space Shuttle on Science Friday

April 22, 2011
With the last shuttle flight approaching in June, the future of manned spaceflight is uncertain. Former NASA engineer and author David Baker, astronaut Jeffrey A. Hoffman, and journalist Pat Duggins discuss the milestones and downfalls of the shuttle program and what may come next. Baker wrote NASA Space Shuttle Manual , pubilshed by Zenith Press . Listen to the program here .