Guest:  John Strickland; Topics:  Personal experience seeing the Starship Demo Test Flight at Boca Chica, U.S. energy policy and energy requirements, Space Solar Power, using GEO for SSP, SSP power delivery numbers, SSP compared to ground based solar, Nuclear Thermal Propulsion, nuclear electric power

Guests: John Batchelor, Doug Messier, Dr. David Livingston.  Topics:  FAA approves Boca Chica for Super Heavy launches with conditions, environmental concerns, SpaceX internal descent, and more.  

Guest:   Joe Carroll; Topics:  Joe's Power Point slide presentation posted on our blog re LEO debris.  Note the slides called out by Joe. Many related topics, Starship discussion topics, launching Starship near Singapore, debris liability concerns and much more.

Guest: Robert (Bob) Zimmerman;  Topics:  Multiple commercial space, space station, demo flight, financing and related questions including policy and more.

Guests: John Batchelor, Eric Berger Dr. David Livingston.  Topics:  Starship, flight testing, steel tank testing, Super Heavy, Boca Chica news.