In-Situ Resource Utilization
ISRU systems, processing, and feedstock preparation
46 linked artifacts · Maps 17 tags
Linked Artifacts
Research Questions (24)
Regolith behavior during microgravity excavation P0Anchoring technology reliability across asteroid types P0On-board processing cost-effectiveness vs bulk transport P0Propellant production in Phase 0 scope P0In-space manufacturing of array structures P0Water-first resource extraction strategy for early ISRU operations P0In-situ resource utilization cost methodology validation P0Industrial-scale microgravity electrolysis gas-liquid separation P0In-situ crew module kit manufacturing feasibility P0Target asteroid subsurface mechanical property characterization P0Thermal management for volatile preservation during excavation P0Mass closure ratio validation for ISRU economics P0In-situ semiconductor fabrication feasibility from asteroid feedstock P0In-space vs Earth manufacturing transition point P1Feedstock acquisition and ISRU transition timeline P1In-situ conductor production feasibility P1Foundation and recoil management for mass drivers P1In-Space Thin-Film Deposition Economics Crossover P1Mercury as a self-replicating factory pathway for swarm materials P1Lunar regolith processing for Dyson swarm materials P1In-space manufacturing readiness for kilometer-scale structures P2Asteroid composition variability impact on processing P2Comparative feedstock economics across multiple material sources P2Gas giant atmospheric mining feasibility for swarm construction P3a
BOM Items (7)
Blog Posts (13)
Asteroid vs. Lunar Water: Which Source Wins for Space Propellant? Feasibility Reassessment: Two TRL Bumps and a Project-Ending Risk Downgraded 39 Versions, 3 AI Reviewers, 1 Answer: When Does Space Manufacturing Win? Beyond Asteroid ISRU: Alternative Material Sources for the Dyson Swarm Four Critical Unknowns: What ArXiv Research Tells Us About Asteroid Mining and Processing Resolved: Water First — Why Early ISRU Should Chase H2O, Not Metal How Variable Are Asteroids? What the Science Tells Us About Space Mining From $10 Quadrillion to $9 Trillion: Adopting the Capacity Cost Model Tellurium and Indium: The Bottleneck Elements That Could Gate Dyson Swarm Construction ISRU Chemical Processing: Beyond Thermal Metallurgy Resolved: When Does ISRU Make Sense? The $144M/Year Question Resolved: Should Phase 0 Make Its Own Rocket Fuel? The $50 Billion Question: When Does Space Manufacturing Beat Earth Launch?
Mapped Tags
isruISRUfeedstockprocessingregolithelectrolysisgas-liquid-separationmagnetic-separationpropellant-productionsubsurfacevolatilesoxygen-extractionlunar-operationslunarlunar-surfacesurface-operationsanchoring