Official Study: Micron-Scale Technosignatures: How a Cubic Metre of Lunar Regolith May Begin to Constrain the Number of Past Technological Civilisations in the Galaxy “The Moon has been quietly accumulating material from space for billions of years, much of it likely billions of years older than the Moon itself,” Dr. Pinault said. “We’re asking whether that ancient collection might contain microscopic traces of technologies that existed long before humans ever looked up at the sky.” “Unlike E...