Guests:  Dr. Haym Benaroya, Raymond Martin;  Topics:  We discussed their published paper, "Pressurized lunar lava tubes for habitation."  This was a detailed discussion with additional topics at the end regarding orbital assembly and SSP.

Guest:  Dr. Martin Elvis; Topics:  lunar commercial governance, building larger towers for solar power energy at the lunar south pole, lunar resources, competition for finite lunar resources, lunar water quantity and more.

Guest:  Dr. Anahita Modiriasari;  Lunar and to a lesser degree Martian lava tubes.  We discussed lava tube characteristics, qualities, sizes, uses, and more.

Guest:  Dr. David Livingston with Open Lines; Topics:  Many topics were discussed with callers from space economics, commercial space benefit sharing, Zuma, Falcon Heavy, pets in space, the pet translator & 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:  Open Lines with Dr. David Livingston;  Topics:  Multiple space & science topics and issues were discussed based on what I presented at the first of the show plus listener preferred topics as well.  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.