Guest:  Dr. Madhu Thangavelu;  Topics:  Multiple space topics covering the SpaceX Demo-2 flight for return to human spaceflight, returning to the Moon, lunar landers, policy, SLS, Orion, important timelines and more.

Guest:  Al Globus; Topic:  We discussed Al's latest paper focusing on developing an ELEO habitat for low radiation benefits, "Near Term Policy and Research Priorities to Enable the First Space Settlement" plus lots more.

Guests:  John Jossy, Kim Holder.  Topics:  Kim and John provided us with their analysis of the SIS Space Settlement Conference. This was an in-depth discussion of the extraordinary two day event.

Gust:  Brad Blair; Topics:  Lunar and asteroid mining, commercialization, models and essentials, policy making, new lunar return plans, economics, Mars.

Guest:  Daniel Suarez; Topics:  Daniel's new science fiction novel, "Delta-v." deep space mining, space economics, commercial space, policy and regulations, government space activities, risk taking, lunar return, Mars and much much more.