SUBTERRA
V.A.U.L.T. GRID: The Origin of Human Expansion Readiness
January 5, 2026DURAHUMANHabitat Engineering
underground citiessubterranean urbanismhuman survivabilityresilience
ABSTRACT
Durahuman's original HEROA ("Habitat Engineering for Resilient Off-world Advancement") proposes a network of self-contained underground habitats that enable humans to endure beyond surface crises and...
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Citation
Durahuman Research. (2026). V.A.U.L.T. GRID: The Origin of Human Expansion Readiness. HER Program.