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aurora borealis

/əˈrɔːrə ˌbɔːriˈeɪlɪs/

Tradução: Fenômeno luminoso natural observado no céu, principalmente em altas latitudes próximas ao Ártico, causado pela colisão de partículas do vento solar com o campo magnético da Terra.

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/əˈrɔːrə ˌbɔːriˈeɪlɪs/C1formalscientific
  • ptFenômeno luminoso natural observado no céu, principalmente em altas latitudes próximas ao Ártico, causado pela colisão de partículas do vento solar com o campo magnético da Terra.

A natural light display in the Earth's sky, predominantly seen in high-latitude regions around the Arctic, caused by the collision of solar wind particles with the Earth's magnetic field.

  1. Natural light displayB2formal

    A natural phenomenon characterized by colorful lights in the sky, typically seen in high-latitude regions near the Arctic.

    ptAurora boreal

    • We traveled to Norway to see the aurora borealis.
    • The aurora borealis painted the night sky with green and purple hues.
    • Scientists study the aurora borealis to understand solar activity.