Guests:  Dr. David Grinspoon, John Batchelor, Dr. David Livingston;  Topics:  New Horizons and Dr. Grinspoon and Dr. Stern's new book, "Chasing New Horizons."  Written Transcripts of Space Show programs are not permitted without prior written consent from The Space Show (even if for personal use) & are a violation of the Space Show copyright. We do not permit the commercial use of any Space Show program or part thereof, nor do we permit Space Show programs to be edited, placed on YouTube, or other private channels & websites.

Guest:  Robert Walker: Topics:  Spaceflight safety, risk vs. reckless, spaceflight participant regulations, planetary missions, space mining 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. Marc Rayman. Topics: The Dawn Mission spacecraft, Ceres news & updates, plus much more. 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.

Guests: Bob Dickman, AIAA and Dr. Christian Feichtinger, IAF. 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. Transcripts of Space Show programs are not permitted without prior written consent from The Space Show (even if for personal use) & are a violation of the Space Show copyright.

Guest: Doris Hamill. Topics: NASA's mission and vision, commercializing human space flight. Our guest, Doris Hamill, wrote two excellent Space Review articles that formed the basis for this Space Show program. The articles, "To Reach Ever Further: A Mission and a Vision for NASA," Oct. 12, 2009 (www.thespacereview.com/article/1487/1#) and "The Second Fifty Years: Expanding Human Presence On The Space Frontier," Oct.