NASA is working with ICON on early research and development of a space-based construction system for the Moon and Mars, under the Moon to Mars Planetary Autonomous Construction Technologies (MMPACT) project. The effort will test lunar soil simulant with multiple processing and printing methods to raise technology readiness and prove feasibility for large-scale printers that can build infrastructure off-world.
The technical value is direct: regolith-based additive construction can enable habitats, landing pads, roads, blast shields, and other critical structures using local material instead of imported mass. NASA-linked work also points to multiple viable methods, including laser-based melting into ceramic-like structures and polymer-bound regolith composites, with tests already conducted in vacuum and thermal extremes, indicating a path toward radiation- and dust-tolerant construction.
Ark priority is to track which regolith-printing stack reaches reliable field deployment first: laser vitrification, polymer-composite extrusion, or hybrid systems. The team should monitor NASA-ICON progress through MMPACT, the Olympus system, and related Kennedy/Marshall demonstrations, then map results into lunar vault, shelter, and shielding designs that reduce launch mass and increase long-duration settlement resilience.