Guest:  Dr. Robert (Bob) Zubrin;  Topics:  Searching for life on Mars, sample returns, planetary protection nuclear energy, student design contests, Mars Society programs and upcoming convention, gravity prescription determination, human spaceflight, NASA, Starship, SpaceX and much more.

Guest:  Dr. Robert (Bob) Zubrin;  Topics: The upcoming Mars Society all virtual and free conference plus man additional topics which Bob addressed.

Guest:  Dr. Robert (Bob) Zubrin;  Topics:  The upcoming Mars Society Convention plus multiple other topics regarding both Mars & the Moon, propulsion, NASA, public & commercial space and more.  

Guest: Open Lines with Dr. David Livingston. Topics: Space policy, STEM, Curiosity, Mars Society Conference, SLS, heavy lift, sequestration, & more. You are invited to comment, ask questions, and discuss the Space Show program/guest(s) on the Space Show blog, http://thespaceshow.wordpress.com. Comments, questions, and any discussion must be relevant and applicable to Space Show programming.