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:  Temidayo Oniosun;  Topics: Space in Arica (see https://spaceinafrica.com);  African space policy, plans, projects, satellites and the corresponding industry, commercial space, African space fairing nations, investment, education and more.  A comprehensive overlay of the African space industry, public and private.

Guest:  Dr. John Hunter;  Topics:  Green Launch, gas guns, shots to space and LEO, the Yuma Proving Grounds, propellant, CO2 in the atmosphere, market analysis 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:  Dr. Malcom Davis;  Topics:  Australian commercial space development, national policy and space security, space defense issues.