Guest:  Leonard David; Topics:  Multiple space topics including SpaceX, launchers, tourism, settlement, the Gravity Rx, policy and regulation plus a rather lengthy discussion generated by Leonard on the topic of UAP and UFO hearings, whistleblowers, challenges and unknowns, all with skepticism.

Guest:  Michelle Del Valle, NewSpace 2022 Co-Chair;  Topics:  Michelle briefly discussed her science background, then we focused on the upcoming NewSpace 2022 Event in Seattle from August 24-26.  See The Space Show special offer on the blog for those attending.

Guest:  Dr. Geoffrey Landis;  Topics:  Making oxygen an fuel on Mars, Mars research, lunar technology, private space capitalism, private Mars and lunar missions, artificial gravity, Venus, and lots more.

Guest:  John Bucknell;  Topics:  Turbo rocket concept design for a nuclear thermal rocket with a chemical rocket variant, nuclear propulsion, education, policy 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.

Guest:  Gary Oleson;  Topics: His Space Review article "Effects of changing economics on space architecture and engineering" which focuses on small sats & 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.