Guest:  Dr. Ashwin Vasavada; Topics:  Mars rover updates, Mars surface findings, discovery update, upcoming Martian missions, searching for life.  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: John Batchelor, Dr. David Grinspoon, Dr. David Livingston.  Topics:  Planetary defense, Enceladus methanol, Planet 9.  You are invited to comment, ask questions, and discuss the Space Show program/guest(s) on the Space Show blog. Comments, questions, and any discussion must be relevant and applicable to Space Show programming. 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.

Guest:  Dr. Michael Summers;  Topics:  In depth exoplanet discussion based on the book written by our guest, "Exoplanets."  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. 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:  John Batchelor, Anatoly Zak, Dr. David Livingston.  Topics:  EXOMARS Mission, Schiaparelli lander, Trace Gas Orbiter, Methane, Soyuz flight.  You are invited to comment, ask questions, and discuss the Space Show program/guest(s) on the Space Show blog. Comments, questions, and any discussion must be relevant and applicable to Space Show programming. 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.

Guest:  Dr. John Brandenburg; Topics:  The New Mars Synthesis: the new concept of Mars past, evidence for life.  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. 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.