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.

Guest:  Dr. David Livingston directs Open Lines;  Topics:  Multiple discussion topics with multiple callers. Space Settlement, the gravity RX, Mars, Ukraine and the ISS plus private space stations dominated the discussions.

Guest:  Avi Shabtai; Topics:  Ramon Space, space computer systems and storage, Ramon Space track record, hardware and software descriptions, market influence, known customers, future plans and more.

Guests:  Robert Jacobson was a first segment guest, then followed by Open Lines callers on multiple topics.  Topics:  Gravity prescription, pregnancy in space, robotics, space settlement, O'Neill free space colonies, and more.

Guest:  Doug Messier;  Topics:  A look at big space 2020 issues plus we look ahead to 2021.  Use the tags and key words for the outline of discussed topics.