Guest:  Dr. Clive Neal; Topics:  Lunar exploration, lunar water, lunar prospecting, returning to the Moon, humans on the Moon, Mars, government policy, commercial space and making profits, space tourism and lots more.

Guest;  Dr. Charles Limoli; Topics: Low dose radiation experiments for BLEO human spaceflight, cognitive, neurological, and behavioral challenges and more.

Guest:  Marc Gibson; Topics:  The NASA Kilopower Reactor Development Project, higher power planetary missions, human spaceflight issues, RTG's nuclear safety and 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: Dr. Francis (Frank) Cucinotta;  Topics:  Radiation risks and issues for humans to Mars & 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. 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. Mark Shelhamer. Topics: A look at the risks associated with long duration human spaceflight. 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.