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Optical depth

physical science Maturity 7-9

Light can travel through things.

Aerosol Optical Depth (haze) at Geronimo Creek Observatory, Texas (1990-2016).jpg
Aerosol Optical Depth (haze) at Geronimo Creek Observatory, Texas (1990-2016).jpg
Sometimes, things like dust block the light. This makes the light look dim. It can even hide the sun. This helps us see the air. Can you see the sun today?

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🖼️ Images & Media (2)
File:Aerosol Optical Depth (haze) at Geronimo Creek Observatory, Texas (1990-2016).jpg
Aerosol Optical Depth (haze) at Geronimo...
PIA22737-Mars-2018DustStorm-MCS-MRO-Animat...
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