Guest:  Clay Mowry;  Topics:  Evolution of commercial launch and satellite industry, transformational changes, volume to orbit, mass, fairing size makes a difference, commercial space stations, BLEO commercial applications in cislunar, space hotel economics and more.

Guests:  Dr. Jim Vedda, Dr. George Pollock; Topics: The Cislunar paper by our guests, "Cislunar Stewardship: Planning For Sustainability & International Cooperation," plus a wide ranging cislunar related discussion including multiple additional topics.

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.

Guest:  Suzana Bianco:  Topics:  Space architecture and her concept designs for free space habitats and stations.  See the material and images posted to TSS blog.

Guest:  Al Globus; Topics:  Al's new book "The High Frontier: An Easier Way," eLEO low radiation orbits, centrifuge spin rates for humans, life support, commercial markets and more.  Note that Al's co-author, Tom Marotta, call in on the toll free line in both the first and second segment to participate and add to our discussion.