TED-Ed: What is dust made of? - Michael Marder

The video explores the world of dust mites and the composition of household dust, highlighting its unique blend of components like dead skin cells, animal dander, and cosmic particles. It discusses how local geology and industrial activities influence dust composition, making it as unique as a fingerprint. The video also delves into the presence of cosmic dust on Earth, suggesting its potential role in the origins of life.

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