Guest:  Frank Slazer;  Topics:  The Coalition for Deep Space Exploration, government space, commercial space, launcher comparisons with SLS and Starship, market analysis, lobbying with congress, and much more.

Guest:  Charles Miller; Topics:  Charles talked about his new company Lynk Global and global mobile wireless satellite connectivity, market size and development, aspects of space policy, returning to the Moon, space settlement and more.

Guest: Dr. Michael Gleason; Topics:  Dr. Gleason's paper, "The Value of Space."  Download it here:  https://aerospace.org/sites/default/files/2020-05/Gleason-Wilson_ValueOfSpace_20200511.pdf. 

Guest:  Joe Carroll; Topics:  Human spaceflight and gravity, Joe's IAC Power Point slides which have been posted to our blog, partial gravity, the gravity RX, gravity research and issues.

Guests:  Dr. Greg Matloff, C Bangs; Topics: We discussed their book "Stellar Engineering," terrestrial & possible alien megastructures & concepts for advanced civilizations outside our solar system.  Lot's more was discussed related to this topic.