Guest:  Dr. Erika Nesvold;  Topics: Space ethics, commercial space development, space settlement, and advancing in a way that also benefits Earth and those on Earth.

Guest:  Tim Cash:  Tim went over the known details for the initial Starship demo test from April 20, discussing potential problems, possible remedies and rocket modifications.  Furthermore, Tim talked about his passion in detail, space solar power.  Starship modifications and the potential impact on lunar and Mars timelines were also discussed as was the rocket's acoustic damage at launch to the engines and the pad.

Guest:  Dr. Robert (Bob) Zubrin;  Topics:  Bob talked about his new book, "The Case For Nukes: How we can Beat Global Warming and Crate a Free, Open, and Magnificent Future," nuclear power and why, invention and progress, SSP, nuclear propulsion and much more.

Guests:  Lee Irons, Morgan Irons;  Topics:  Lee and Morgan discuss their paper, "Pancosmorio (world limit) theory of the sustainability of human migration and settlement in space."  You can download and read this paper from our blog, plus you can find additional articles explaining and detailing their Pancosmorio theory.

Guest:  Michael Gold;  Topics:  The Artemis Accords, international participation, the Artemis project, lunar Gateway, commercial space development with PPP, space treaties, bilateral agreements, countering space development naysayers and more.

John Batchelor Hotel Mars, 4-12-23, Daniel Suarez  2 segments, #4013

Guests: John Batchelor, Daniel Suarez, Dr. David Livingston.  Topics:  Daniel's new book, "Critical Mass," plus space mining, economics, policy, politics, property rights, ISRU usage, and so much more, evening blending the science fiction of his book with what is happening in space technology and policy today.

Dr. Greg Autry, Tuesday, 4-11-23, # 4012

Guest:  Dr. Greg Autry;  Topics:  Dr. Autry made the case for both the use of nuclear power and the need for rational climate discussions.  He supplied facts and details to make his case. We also talked economics, our challenges, possible solutions, space and the economy and much more.

Guest:  Tom Cooke, CEO of Spacely.work; Topics:  Spacely's program for matching independent workers to needed skills in the aerospace industry.  See their website for more information, www.spacely.work.