Paving Moon Surface Necessary for Counteracting Regolith Dust

Michigan Technical University (PI, associate professor Paul van Susante) and SpaceFactory.ai (PI, founder David Malott) working together to create Moon-paving machines to polymerize regolith top layer, preventing future issues of dust-encrusted spacesuits on Moon-walking Astronauts; paving substance must endure 300°C temperature swings, -173 to +127; NASA Small Business Technology Transfer awarded US$150,000 in 2023, and US$850,000 this year funds R&D into 2027; current work is automating excavation / grading and preparing viscoelastic, asphalt-like material; road-bed samples are cryocooled and heated to lunar temps, rover wheel traverses sample paving 900x
Image Credits: NASA / SPC / ILOA, NASA / Gene Cernan of Harrison Schmitt, MTU, SpaceFactory.ai

NASA
Instant (15-sec) lunar landing pad concept in-Flight Alumina Spray Technique (FAST) may save Artemis program US$120M/landing according to Masten CEO Sean Mahoney; Plan calls for lander rocket plume fed with Al2O3 ceramic particles fusing with regolith to create 1-mm thick crust during landing, preventing widespread dust dispersion; Masten continues test program with next-gen Xogdor 0.75 x 8m resuable VTVL rocket; Programming languages developed by AdaCore to be utilized during $75.9M XL-1 Nov 2023 CLPS mission to MSP




