Guest:  Open Lines with Dr. David Livingston;  Topics:  We had multiple callers wanting to discuss many different topics including past Space Show programs. We also received many email comments and questions over a wide variety of space topics.

Guest:  Open Lines with Dr. David Livingston; Topics:  Robert Jacobson's book "Space Is Open For Business," The Alliance For Space Development, Comet Neowise, Hope Mission to Mars launch, Covid-19 reports, small nukes for Trident sub, and more.

Guest:  Robert Jacobson; Topics:  Robert discusses his new book "Space Is Open For Business."  Robert went through the book, space commerce, NewSpace, policy, returning to the Moon and more.