Guest:  Dr. David Carrier; Topics: We talked with our guest about his experiences training the Apollo astronauts for being on the lunar surface.  His new book, "Apollo Memories," tells the story through his work and his eyes. 

Guest:  Dr. Pascal Lee; Topics:  Mars, why we go, humans to Mars economics, lunar development, lunar water ice, lava tubes, searching for life, US policy, and much more.  Please direct all comments and questions regarding specific Space Show programs & guest(s) to the Space Show blog which is part of archived program on our website, www.thespaceshow.com.  Comments and questions should be relevant to the specific Space Show program.

Guest:  Nancy Atkinson;  Topics:  We discussed Nancy's book, "Incredible Stories From Space" regarding special planetary robotic missions.  Please direct all comments and questions regarding specific Space Show programs & guest(s) to the Space Show blog which is part of archived program on our website, www.thespaceshow.com.   Comments and questions should be relevant to the specific Space Show program.

Guests: Dr. Ian Crawford, Dr. Haym Benaroya. Topics: Lunar resource and policy. Please direct all comments and questions regarding Space Show programs/guest(s) to the Space Show blog, http://thespaceshow.wordpress.com. Comments and questions should be relevant to the specific Space Show program. Written Transcripts of Space Show programs are a violation of our copyright and are not permitted without prior written consent, even if for your own use.

Guest: Dr. Robert (Bob) Richards. Topics: Moon Express, Singularity University, ISU, commercial space development. Please note that you are invited to comment, ask questions, and rate this program on the new Space Show blog, http://thespaceshow.wordpress.com. We welcomed Dr. Bob Richards back to the program. As we started our first segment, I asked Dr. Richards about his work & exchange of ideas with Dr. Carl Sagan. Bob not only told us about working with Carl, but also with Arthur C. Clark & Gerard. K. O'Neill. We next talked to Dr.