Guest:  Fabian Alefeld;  Topics:  Additive manufacturing consulting for space projects, 3 D in space printing, power needs, R&D, developing materials science, rapid development pace, space entrepreneurs, lunar habitats, and more.

Guests: Dr. Matt Weinzierl, Brendan Rosseau; Topics:  Harvard's MBA commercial space courses, students and commercial space, investment market, timelines, billionaires, tourism, settlement, a possible commercial space bubble and much more.

Guest:  James Funaro;  Topics:  We discussed the upcoming Contact 2020 Vision Ahead conference for April 3-5, 2020 at NASA Ames Research Center, Mountain View, CA.

Guest:  Alice Glenn; Topics: Using the Arctic Circle extreme environment for long duration spaceflight & space settlement.  Please direct all comments and questions regarding specific Space Show programs & guest(s) to the Space Show blog which is part of archived program on our website, www.thespaceshow.com.  Comments and questions should be relevant to the specific Space Show program. Written Transcripts of Space Show programs are a violation of our copyright and are not permitted without prior written consent, even if for your own use.

Guest: Dr. Philip Harris. Topics: space enterprise, terrestrial law vs. astrolaw, space and culture synergy. Dr.Philip Harris was our guest today to discuss his new book, "Space Enterprise: Living and Working Offworld in the 21t Century." Visit www.drphilipharris.com for more information about the book and the full scope of work produced by Dr. Harris. You can also purchase this book through One Giant Leap Foundation and Amazon www.onegiantleapfoundation.org/books.htm.