A new study suggests that clues to ancient alien civilizations might be hidden in moon dust. The research, led by Lewis J. Pinault of the SETI Institute, proposes looking for physical artifacts instead of relying solely on radio signals. These artifacts could include two types of particles: Arkhipov particles, which are unintentional industrial debris from alien megastructures, and Bracewell particles, which are intentionally sent "smart dust." The moon is considered a prime location for such a search because it lacks an atmosphere and geological activity, preserving any potential artifacts better than Earth. The study notes that particles made of refractory materials like advanced ceramics, graphene, or titanium-tungsten superalloys could survive the journey through space and impact the moon's surface. However, the particles would need to slow down before impact to avoid vaporization. The sun's radiation pressure could potentially slow them down to a safe speed. The research team suggests using AI to analyze lunar regolith, scanning it with a high-resolution scanning electron microscope and using computer vision models like YOLO-ET to identify any aberrant particles. These techniques could help distinguish unusual particles from natural lunar dust, increasing the chances of detecting any artificial remnants. Even if no artifacts are found, the results would still provide statistical constraints on the existence of advanced alien civilizations. The study highlights that a null result in one cubic meter of lunar soil would rule out certain scenarios involving the dispersion of artificial dust in the Milky Way. This approach provides a new, tangible method for searching for evidence of extraterrestrial life, beyond traditional signal-based searches.