Blue in the Sky

Because at sunrise and sunset, longer wavelengths are seen first, namely the red and orange ones. Going into more detail, this phenomenon lies in the theories that Lord Rayleigh, a British physicist, expounded at the end of the 19th century.

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Photographer: Baldassarri Giuseppe

Copyright: Baldassarri Giuseppe Travel Planner

Credit: Italy Things To Do .it ☀️ Sustainable Travel