This report is a final report and a summary of the three‐semester (12-month) cis‐lunar architecture‐related design‐based research conducted by SICSA in support of The Boeing Company study in response to NASA Broad Agency Announcement NNH15ZCQ001K, “Next Space Technologies for Exploration Partnerships (NextStep).” The report is based on the study presented in the first report submitted on December 15, 2017.

We wish to express our sincere appreciation to Matt Duggan, and Valery Aksamentov, project leads for Boeing, for their effective central roles in initiating and supporting these efforts. We also owe a debt of gratitude to our own SICSA people who contributed to these activities and products. Aidan Corrigan, Victor Kitmanyen, Thomas Lagarde.

SICSA Graduate students: Kazuhiko Momose, Abhinav Prakash, Mahsa Esfandabadi

SICSA Faculty: Dr. Olga Bannova