Guest: Robert (Bob) Zimmerman;  Topics:  SpaceX and Starship plus FAA launch license delay, Blue Origin, ULA, U.S. launchers, 3 D printing, ice on Mars, Boca Chica launch site, Bloomberg's article on Musk and the Administration plus much more.

Guests:  Dr. Haym Benaroya, Raymond Martin;  Topics:  We discussed their published paper, "Pressurized lunar lava tubes for habitation."  This was a detailed discussion with additional topics at the end regarding orbital assembly and SSP.

Guest:  Robert (Bob) Zimmerman; Topics:  A look at some key space events for 2022, a look toward 2023, company reviews, a look at the records being made in the launch industry this year, commercial space and national security space commentary, space economics and much more.

Guest:  Dallas Bienhoff;  Topics, OffWorld.ai, lunar return, policy, nuclear propulsion, depots, heat in space, orbital construction, a.i., robotics, terrestrial development for use in space and much more.

Guest:  Dr. Patrick Collins;  Topics:  Space Tourism, Space Solar Power, markets, snow melting satellites, SSP interest around the world, climate change including a possible ice age and much more.