Perhaps you mean aurora borealis, the northern lights?
Since "austral" means "of the south" or "southern," the opposite is "boreal," meaning "of the north" or "northern." E.g., "aurora borealis", meaning "northern lights".
It in symmetry with sentence a is what? What is a sentence with symmetry in it? This sentence with symmetry is symmetry with sentence this.
Who or what the sentence is about is the subject of the sentence.
The subject of a sentence is who or what that sentence is about.
The astronomical phenomenon, aurora borealis as they appear in motion, move very slowly, like watching a gentle breeze blow on a curtain.
The northern lights, or aurora borealis, is fascinating. happy?
The sight of the 'Northern Lights' (Aurora Borealis) was an amazing spectacle.
I saw the aurora borealis above me, it was beautiful it's colors so bright.
The population of Borealis is 2,011.
Borealis was created in 1994.
northen lights
Armillaria borealis was created in 1982.
Pandalus borealis was created in 1838.
Habronattus borealis was created in 1895.
Neottia borealis was created in 1893.
Apocephalus borealis was created in 1924.