Guest:  Dr. Young K. Bae:  Topics:  Dr. Bae updates us on his photonic laser thrust work, we discuss in details the workings of his systems, interstellar flight, speeds, the advantages of not taking fuel with you and lots more.

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.

Guests:  Ben Puckett, Shivani Patel, Ishaan Mishra;  Topics: Each student discussed his/her paper plus we talked with each student about future plans, spaceflight, Mars and much more.  Don't miss this excellent student discussion.

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

Guest:  Jeff Greason;  Topics:  Advanced propulsion, beamed propulsion, electric vehicles, cost factors, launch markets, nuclear propulsion, Tau Zero Foundation, Electric Sky and more.