Rescue-biased regenerative PLSS architecture study for delayed-ingress astronaut survival: closed-loop life support, isolated emergency O2 reserve, bounded oxygen regeneration, fault-tolerant power continuity, and validation-first systems engineering.
eva eclss plss spacesuit fault-management carbon-dioxide-removal thermal-control portable-life-support-system extravehicular-activity life-support-systems oxygen-generation human-spaceflight
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Updated
Mar 18, 2026