Why can the sky become reddish shortly after sunset even when the Sun has already disappeared behind the horizon?

Original: Por que o céu pode ficar avermelhado logo depois do pôr do sol mesmo quando o Sol já desapareceu atrás do horizonte?

Catraca Livre ·
Em Português & Español Brazil

Why does the sky remain illuminated after sunset? Understand how atmospheric refraction and Rayleigh scattering create the colors of twilight. The post Why can the sky turn reddish shortly after sunset even when the Sun has already disappeared behind the horizon? appeared first on Catraca Livre.

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