NASACast combines the content of all the NASACast subject area podcasts into a single omnibus podcast. Here you'll find the latest news and features on NASA's missions as well as the popular "This Week @NASA" newsreel.
http://www.nasa.gov/
Engage Thrusters
Steve Barsi, European Service Module Propulsion Subsystem Manager, discusses the Orion spacecraft’s propulsion system, how it works and why it's suited for deep space travel. HWHAP Episode 84.