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Could the clues to ancient alien civilizations be hiding in moon dust?
Confirmed
In Short: A new approach to the Search for Extraterrestrial Intelligence (SETI) is gaining traction, suggesting that instead of focusing on radio signals, scientists should look for physical artifacts that could only have been created by intelligent aliens.
A new approach to the Search for Extraterrestrial Intelligence (SETI) is gaining traction, suggesting that instead of focusing on radio signals, scientists should look for physical artifacts that could only have been created by intelligent aliens. According to a pre-print paper by Lewis J Pinault and his co-authors, the Moon could be a prime location for such a search, acting as a 'garbage collector' for materials from space.
The paper, submitted to the International Journal of Astrobiology, builds on the idea that microscopic debris from alien spacecraft, probes, or industrial activity could drift across interstellar space and accumulate on stable surfaces like the Moon. These materials, subjected to cosmic rays and interstellar dust, could provide evidence of past or present alien civilizations.
Dr. Pinault, an associated researcher at the SETI Institute, explains that the Moon has been quietly accumulating material from space for billions of years, much of it likely older than the Moon itself. This long-term accumulation makes the lunar surface a unique archive of extraterrestrial materials, potentially including technological artifacts that could be identified as evidence of alien activity.
While the paper does not claim that aliens once lived on the Moon, it suggests that the Moon is an excellent place to look for physical evidence of advanced alien civilizations. The idea is to search for materials that could only have been created by intelligent beings, such as remnants of a Dyson swarm, which would inevitably be destroyed over time, leaving behind identifiable debris.
What's confirmed
- “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.
- In the 1990s, the Ukrainian astronomer Oleksiy Arkhipov proposed that microscopic debris from alien spacecraft, probes or industrial activity could drift across interstellar space and quietly pile up on stable, ancient surfaces like the Moon.
- They found that sufficiently tough, refractory particles could travel thousands of light-years over hundreds of millions to billions of years, occasionally arriving at the Earth-Moon system slowly enough — thanks to solar radiation pressure and the Sun’s magnetic ‘bubble,’ the heliosphere — to survive impact rather than vaporize.
What's still developing
- That creates a huge “synchronicity” problem - what if there aren’t any alien civilizations broadcasting radio signals now, but there were a billion years ago?
- The Milky Way is around 13 billion years old - hoping that we exist at the same time as an alien civilization that happens to be actively messaging is a huge leap of faith.
- But, the moon is a really, really good garbage collector.
- Kirk, who led his diverse crew of humans and at least one alien, on adventures in space.
- At the Science Museum in London, fans hope to set a Guinness World Record for the most people performing the Vulcan Salute — a greeting made famous by Star Trek 's beloved half-human, half-alien character Spock.
- Leonard “Bones” McCoy, the Enterprise crew encounters alien civilizations, complex moral dilemmas, and the vast unknown reaches of space.