noun Descargar 🔗Compartir Aurora boreal/austral An atmospheric phenomenon created by charged particles from the sun striking the upper atmosphere, creating coloured lights in the sky. It is usually named australis or borealis based on whether it is in the Southern or Northern Hemisphere respectively. Examples : "Last winter, my family traveled to Iceland hoping to see the aurora borealis dance across the night sky. " El invierno pasado, mi familia viajó a Islandia con la esperanza de ver la aurora boreal bailar en el cielo nocturno. astronomy weather space nature phenomena environment science physics Chat con IAJuego de vocabularioPracticar lectura
