Tangentially related, on the topic of micrometeorites found this rather cool "Cosmic cleaners: the scientists scouring English cathedral roofs for space dust":

Tangentially related, on the topic of micrometeorites found this rather cool "Cosmic cleaners: the scientists scouring English cathedral roofs for space dust": https://www.theguardian.com/science/2024/mar/17/cosmic-cathedrals-dust-rooftops-planetary-secrets-asteroids-comets https://www.theguardian.com/science/2024/mar/17/cosmic-cathe...