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:  Nathan Hirsch, Jonathan Zarate:  Topics:  Nathan and Jonathan, both students at USC, talked with us about the USC Liquid Propulsion Lab.  Our guests answered many questions, including questions about students, the space industry, different types of rocket fuels and human spaceflight.

Guest:  Suzana Bianco:  Topics:  Space architecture and her concept designs for free space habitats and stations.  See the material and images posted to TSS blog.

Guest:  Robert (Rob) Kelso;  Topics:  Lunar return, lunar construction, needed technology development & demo program, ISRU, and more.  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.

Guest:  Mark Hopkins;  Topics: Interstellar space settlement, space settlement in general.  Please direct all comments and questions regarding Space Show programs/guest(s) to the Space Show blog, http://thespaceshow.wordpress.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.