Guest:  Dr. Jeff Bell;  Topics:  Jeff talked about SpaceX, Mr. Musk, Mars, Moon, settlement, Stratolaunch, Dr. Spudis, Russian space & nuclear programs, the US Space force, Chinse space & Moon lander, hypersonic weapons, pancreatic cancer and more.

Guest:  Chris Carberry; Topics:  US space policy including the Moon and Mars, humans to Mars, economic and other risk factors 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.

Guest:  Open Lines with Dr. David Livingston.  Topics:  Dr. Molly Macauley, mass, physics, retro causality, Ceres, lunar/Martian dust, Phobos-Deimos & 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. Erik Seedhouse.  Topics:  We discussed his book "Mars Via The Moon" plus timelines for our TRL for enabling a human to Mars mission.  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: Open Lines with Dr. David Livingston. Topics: Space Show website updates, the movie "The Martian, gravity prescription, HSF medical issues & 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.