Temperature pulsations of the young universe worked like rhythmic pushes on a swing: they resonantly amplified the production of axions—dark matter particles. This shifted the likely mass of axions into a region where searches are not yet aimed. Perhaps dark matter is heavier than we thought and is hiding in unexplored territory.
🎯 The name 'axion' was coined by Nobel laureate Frank Wilczek, who borrowed it from the cleaning product Axion—the particle was meant to 'clean up' the theory of contradictions.