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• 12:43, 28 August 2025 Starfox talk contribs created page Hydrogen Storage (IF) (Created page with "{{IF}} ===== H₂ Storage Styles ===== ''Assume ~25% ship mass tied up in H₂ + tankage. These are flavor-forward, not rules.'' * '''Dewar Spheres (baseline)''' — Rigid, m...")