Guest:  Dr. Ajay Kothari;  Topics:  Thorium energy and reactors, details, advantages and some of the politics involved in using thorium to solve our energy problems.

Guest:  Dr. Gerald Jackson; topics:  Antimatter propulsion and advanced physics, other forms of advanced propulsion, antimatter storage and related issues plus more.

Guest:  Dr. Robert Hargraves;  Topics:  Thorium as an energy source, thorium economics, nuclear issues and regulations, radiation, 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.

Guests: Dr. Livingston interviews two special guests.   Topics: Nuclear propulsion, Project Bifrost, Icarus Interstellar. 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. John Brandenburg. Topics: "Life And Death On Mar" and the evidence for a one time large nuclear reactor process on Mars around 200 million years ago. Please note that 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. Dr.