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/
Neutral Buoyancy
Kristie Melass and Jim Fuderer, Neutral Buoyancy Laboratory divers, describe life as part of the underwater diving teams that help astronauts train for spacewalks. HWHAP Episode 146.