Guest:  Bob Zimmerman;  Topics:  Multiple space topics including policy, missions, budget issues, national space security concerns and more.

Guest:  Dr. Malcom Davis;  Topics:  Australian commercial space development, national policy and space security, space defense issues.

Guest:  Tom Olson;  Topics:  NewSpace, Commercial Space & the space industry 2019 review with a loo at 2020 for the full space industry.

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:  Dr. David Livingston hosting Open Lines; Topics:  We discussed topics suggested by the three callers to the show and asked for listener support during our fundraising campaign. Hint: See Key Words.