Guest:  Dr. Robert Zubrin; topics:  Bob's new book, "The Case For Space: How The Revolution in Spaceflight Opens Up A Future OF Limitless Possibility, the Gateway, lunar return, Mars, policy, China, Pell Grant funding and more.

Guest:  Dr. John Brandenburg;  Topics: Gravity, electro-magnetism, unified theories, physics, advanced propulsion, & 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: Dr. Jens Biele. Topics: The Philae Lander & Rosetta Mission, DLR & ESA missions & 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: 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: Robert (Bob) Sackheim. Topics: Commercial space, propulsion, U.S. space policy & 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.