Guest:  Dr. Kirsten Siebach;  Topics: Mars geology, rovers, searching for life on Mars, planetary protection, forward contamination of Mars and much more. 

Guest: Dr. Robert (Bob) Zubrin. Topics: Everything Mars, Mars Society Arctic 365 and 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.

Guest: Bas Lansdorp. Topics: The Mars One program from a business, financial, engineering, technical, & human factors perspective for Martian settlement. 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.

Guest: Peter Smith. Topics: The search for life on Mars and Mars science missions. 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 to the show Dr. Peter Smith from the Lunar and Planetary Lab at the University of Arizona in Tucson. Dr. Smith was with us for one full hour, then we took a short break and returned for a few minutes in which I outlined future Space Show programming. Our discussion with Dr.