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What Makes Sunsets So Spectacular?

photo of red sunset in tucson az

Sunsets can be spectacular in Tucson, Arizona. Bright colors predominate, such as the red one above. Sometimes, they’re dark red, sometimes orangish-red like on this night. Why are these sunsets red? Because of particulates in the air. The colors of a sunset are caused by the scattering of light’s wavelengths. Stuff in the air like […]