Midwifery on Mars: Defining the “Aerospace Midwife” Concept as a Minimum-Viable, Auditable Capability Framework for No-Evacuation Care

Commercial spaceflight is expanding participant profiles while medical evacuation and resupply remain constrained by distance, cadence, and operational risk. For operators and regulators, the practical question is not whether rare, high-consequence events can be managed with “hospital-like” capability, but whether minimum critical functions remain executable when escalation options are limited. Pregnancy is often assumed to be excluded by policy; however, readiness engineering must still address low-probability, high-impact scenarios when unpreparedness could jeopardize crew safety, mission continuity, liability exposure, and public trust. This perspective uses “Midwifery on Mars” as an extreme-constraints analog to introduce the “Aerospace Midwife” concept: a role-based, auditable capability framework for no-evacuation birth care. It does not advocate pregnancy in space. It does not assume that a Mars mission would manifest dedicated obstetric systems, specialist staffing, or policy approval for such care. Instead, it asks a narrower readiness question: if any autonomous birth-care readiness were claimed under severe mass, volume, power, logistics, communication, and policy constraints, what minimum functions would need to remain executable and auditable? Within this concept, the “Aerospace Midwife” is a designated crew role, held by a clinician or trained nonclinician, authorized to lead physiological birth care, detect early deterioration, initiate time-bounded first-response bundles for postpartum hemorrhage and neonatal transition, and enforce gate conditions for operative escalation. A capability-based minimum set is presented as operational functions rather than equipment lists, emphasizing auditable checks, simulation-based maintenance, training records, and after-action review. The framework is intended to support operator implementation and regulatory oversight of autonomous medical readiness under constraint, with secondary relevance to terrestrial austere settings where timely transfer cannot be assumed.