Guest:  Dr. Robert Zubrin; topics:  Bob's new book, "The Case For Space: How The Revolution in Spaceflight Opens Up A Future OF Limitless Possibility, the Gateway, lunar return, Mars, policy, China, Pell Grant funding and more.

Guest:  Robert (Bob) Zimmerman; Topics:  We discussed a variety of topics starting with the smallsat industry with launchers and ending with comments about the Boeing 737 Max and possible Boeing space impact.  See tags for an idea of all topics discussed.

Guests: John Batchelor, Rand Simberg, Dr. David Livingston.  Topics:  Returning to the Moon by 2024!

Guest:  Jay Wittner;  Topics:  The Integrated Space Plan, human spaceflight development now and into the future, the why The Space Plan and human spaceflight is essential.

Guest:  Dennis Wingo;  Topics: Returning to the Moon by 20204, V.P. Pence & NASA Administrator Bridenstine, lunar industrial development program, potential lunar development plan, and more.