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.

What is the primary function of a dust mite's extraordinary sense of smell?

Describe the composition of household dust and its unique characteristics.

How does the geology of a region affect the composition of dust?

What are the potential future applications of analyzing dust samples?

Explain the significance of interstellar dust in relation to the origins of life on Earth.