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/
Concepts Near Science Fiction
Jason Derleth, Program Executive for NASA Innovative Advanced Concepts Program at NASA’s Headquarters in Washington, breaks down concepts near science fiction and explains how some find their way into how we plan for missions to deep space on this second episode of our Mars Monthly series. HWHAP Episode 147.