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When Engineering Quietly Becomes Geopolitics
The Moon has entered its infrastructure phase. For decades, lunar activity was framed as exploration. That framing no longer fits. Programs are now converging on specific terrain with the intent to place permanent assets: landing pads, power systems, communications infrastructure, and habitable structures. Once infrastructure touches ground, the nature of competition changes. This is no longer about who arrives first. It is about who defines the ground conditions that everyon

Roberto Moraes
5 days ago11 min read


Terramechanics vs. Geotechnical Characterization on the Moon
Why Mobility Data Are Not Design Parameters Clarifying a Critical Boundary for Lunar Engineering and Construction Lunar surface activity is no longer limited to exploration. Current programs openly discuss landing infrastructure, surface mobility corridors, power systems, excavation, and long-term occupation. The moment construction enters the conversation, the ground stops being a scientific curiosity and becomes an engineering constraint. In parallel, a growing body of lite

Roberto Moraes
Dec 27, 20259 min read


Helium-3 Is Now a Priority. The Ground Will Decide If It’s Feasible.
Helium-3 has moved from technical curiosity to stated priority. With the new NASA administration placing it on the strategic agenda, the discussion is no longer speculative. It now sits alongside power, mobility, and long-duration presence as an enabling resource. Once a topic reaches that level, the relevant question changes. It is no longer whether the resource exists, but whether it can be accessed with acceptable risk, cost, and schedule. Industry has responded accordingl

Roberto Moraes
Dec 19, 202510 min read


The Lunar Geotechnical Manifesto
A frank assessment of where the space industry stands, and what it continues to overlook Lunar activity is accelerating. NASA is preparing for sustained surface operations under Artemis; SpaceX and Blue Origin are designing vehicles capable of delivering unprecedented mass to the Moon; and a growing cohort of robotics start-ups is developing excavators, haulers, drilling systems, and in-situ manufacturing technologies. Each organization plays a necessary role in shaping the e

Roberto Moraes
Dec 8, 202510 min read


Capex Killers on the Moon: Why Regolith Ignorance Is the #1 Driver of Budget Overruns
Introduction For over fifty years, lunar geotechnics has operated under a silent, consequential error: the assumption that the Moon’s regolith behaves as a normally consolidated granular medium, where present overburden defines past stress, and strength rises monotonically with depth due to self-weight densification alone. This notion, codified in The Lunar Sourcebook (Carrier et al., 1991), was a necessary simplification in its time. But it is no longer tenable. The data re

Roberto Moraes
Nov 26, 20259 min read


Helium-3 and the Limits of Speculation
The renewed attention around helium 3 has value. It draws companies, investors, and policy makers into a conversation that has long been dominated by abstract models and surface-level assumptions. For the first time in decades, the idea of a functioning cislunar economy is being discussed in practical terms rather than as a distant aspiration. This shift is healthy. It pushes the community toward questions of infrastructure, logistics, and industrial capability instead of spe

Roberto Moraes
Nov 14, 202514 min read


OCR*: Mission Efficiency, KPIs and ROI
Why OCR* Matters Every lunar excavation, every drill refusal, every energy spike recorded since Apollo tells the same story, the Moon’s surface is already pre-loaded. Traditional soil parameters, density, cohesion, friction, don’t explain this behavior. They describe the current state, not the stress memory built over billions of years. The Lunar Overconsolidation Ratio (OCR*) changes that. It defines how much higher the maximum past effective stress (σ'p,max) is compared to

Roberto Moraes
Oct 31, 202510 min read


The Geotechnical Blind Spot on the Moon
The Apollo Anomaly and the Limits of Terrestrial Models Introducing the Lunar Overconsolidation Ratio (OCR*): A Framework for Predictive...

Roberto Moraes
Oct 12, 202513 min read


Why Subsurface Sensing Is the First Billion-Dollar Decision on the Moon
Australia’s mining sector has begun positioning subsurface sensing technologies as part of future off-Earth infrastructure strategies....

Roberto Moraes
Sep 29, 20257 min read


Explosives on the Moon: Revisiting the Forgotten Tool for Construction and Seismic Engineering
The Apollo Lunar Surface Experiments Package (ALSEP) featured long tape tethers deployed on the surface Explosives are among the oldest...

Roberto Moraes
Sep 9, 202512 min read


Why TBMs Are Not Feasible for the Moon in the Next Few Decades
Why TBMs Won’t Build the Moon On Earth, tunnel boring machines justify their billions because projects demand millions of cubic meters of...

Roberto Moraes
Sep 5, 202510 min read


Construction on the Moon: Why Earth-Based Practices Won’t Survive Without Radical Adaptation
“Construction on the Moon cannot be managed as if it were another terrestrial site. Earth-based frameworks collapse under scarcity,...

Roberto Moraes
Aug 24, 202510 min read


Foundations for Lunar Nuclear Reactors, and the Engineering Subgrades in Extreme Conditions
The deployment of compact nuclear reactors on the Moon is no longer speculative. Concepts from Lockheed Martin, Westinghouse, and...

Roberto Moraes
Aug 5, 202511 min read


Mascons and the Engineering Excavation in Geologically Active Lunar Regions
Introduction 1.1 Overview: Lunar Mass Concentrations and Their Relevance to Excavation Lunar mass concentrations (mascons) represent...

Roberto Moraes
Jul 25, 202515 min read


Provisional Spoil Management for Lunar Excavations
Strategies and Technologies for Sustainable Surface Operations and In-Situ Resource Utilization Abstract This technical white paper...

Roberto Moraes
Jul 20, 202528 min read


Provisional Geotechnical Excavation and Tunneling Zoning for Lunar Construction
A Preliminary Terrain-Based Framework for Contractors, Engineers, and Mission Planners Working on Lunar Surface Infrastructure Executive...

Roberto Moraes
Jul 9, 202516 min read


Ignoring Occupational Safety and Health Administration (OSHA) Lessons in Lunar Regolith Excavation Is a Dangerous Mistake
As lunar surface development shifts from conceptual studies to operational planning, excavation and site preparation are emerging as...

Roberto Moraes
Jul 7, 20253 min read


Lunar Engineering Myths
As discussions around lunar infrastructure evolve, a parallel rise in misconceptions has emerged. These misunderstandings, often rooted...

Roberto Moraes
Jul 4, 20253 min read


𝗪𝗵𝘆 𝗱𝗼𝗲𝘀 𝘁𝗵𝗲 𝗨𝗻𝗶𝗳𝗶𝗲𝗱 𝗚𝗲𝗼𝗹𝗼𝗴𝗶𝗰 𝗠𝗮𝗽 𝗠𝗮𝘁𝘁𝗲𝗿 𝗳𝗼𝗿 𝗟𝘂𝗻𝗮𝗿 𝗤𝘂𝗮𝗿𝗿𝘆𝗶𝗻𝗴?
This comprehensive map, built from decades of lunar mission data (Apollo-era, LRO, SELENE), provides a standardized view of the Moon’s...

Roberto Moraes
Jul 3, 20252 min read


How are you accounting for regolith variability in your designs?
Open fractures exposed and a bouldery farm. Understanding the ground before we build is essential. Mature vs. Immature Regolith: why it...

Roberto Moraes
Jul 2, 20251 min read
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