Guest:  Isaac Arthur;  Topics: We talked about Isaac's "Science and Futurism" YouTube channel program plus multiple topics he has discussed and which were also of interest to Space Show listeners through phone calls and emails.  Multiple topics were addressed in this discussion.

Guest:  Erasmo Acosta; Topics:  Space settlement, space resources, O'Neill 1G orbiting space settlement, lunar and Mars settlement, the Fermi Paradox, are we alone and much more.

Guest:  Dr. Ajay Kothari; Topics: Multiple topics related to getting back to the Moon and why, China space policy, art and poetry, humanity needs space exploration, the Fermi Paradox, The Drake Equation plus more.

Guest:  Dr. Seth Shostak;  Topics: Searching for advanced life off Earth, tools used, best evidence, within and beyond our solar system.  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. Adam Dodd; Topics:  Strategic ignorance, science, social restrictions, peer pressure, ridicule, disinformation, science as PR, UFOs & science, scientific curiosity and 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.