Guest:  Robert (Bob)Zimmerman; Topics: Mars, Perseverance, Curiosity, searching for signs of life on Mars, suborbital tourism, Virgin Galactic, SpaceX, Blue origin, the NASA Mars program, possible NASA Administrator Artemis, Abraham Accords, Israel and the UAE and multiple other topics.

Guest:  Dr. Grace Wolf-Chase; Topics:  Astronomy, the Adler Planetarium, outreach, citizen science, Star Trek & 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. 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. David Livingston; Topics:  Listener program and guest suggestions for 2016.  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 specificSpace 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. James (Jim) Woodward. Topics: The Mach Effect, gravity, and breakthrough propulsion. 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: Louise Riofrio. Topics: Her book "The Speed of Light," the change in the speed of light, lunar return missions, & 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.