Guest:  Greg Meholic:  Topics:  Fusion for energy and propulsion, fission propulsion, fusion mission trades, fusion fuels, challenges, market demand, compact power, R&D, NASA and more.

Guest:  Robert (Sam) Wilson; Topics:  We discussed "The Value of Space" report produced by Sam Wilson and his co-authors. You can download it @ https://aerospace.org/sites/default/files/2020-05/Gleason-Wilson_ValueOfSpace_20200511.pdf..

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.

Guests: Dr. Henry Helvajian, Dr. Siegfried Janson. Topics: Small satellites, satellite history, present and future satellite technology, launch rate. We welcomed Dr. Henry Helvajian and Dr. Siegfried Janson, editors of "Small Satellites: Past, Present, and Future," to the program. This book is available from the One Giant Leap Foundation (OGLF) website at www.amazon.com/dp/1884989225?tag=onegialeafou-20. Remember, buying books through the OGLF Amazon partners page helps in supporting The Space Show.