Robert Pearlman
Collecting and Curating the Space Shuttle, Feb 18, 2010


Dr. Franklin Chang Diaz
Developing VASIMR, Nov. 20, 2009



Frank Hughes
Training For Spaceflight, Oct. 16, 2009

Bob Thompson:
Space Shuttle Program Management, Sept. 18, 2009

Duncan Jones:
Moon, Mar. 16 2009



Gary Kitmacher:
Views from space, Feb. 5 2009



Dr. Tom Jones:
Planetology, Jan. 9 2009



Dr. Harrison 'Jack' Schmitt:
Return to the Moon: What it was like and what it will be like, Mar. 13 2008