Mute
_astronomia_diadia
Quando pensamos no Sol, a maioria das pessoas o imagina com uma tonalidade amarela, laranja ou até vermelha, especialmente por causa de fotos e pela forma como o vemos ao amanhecer e no entardecer. No entanto, se um astronauta estivesse em uma caminhada espacial e pudesse registrar a verdadeira cor do Sol, ele perceberia que sua cor é, na verdade, branca. Isso acontece porque o Sol emite luz de várias cores diferentes, cada uma com um comprimento de onda diferente. Essas cores se combinam para...
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