Because they reflect light
Aurora Borealis, the Northern Lights.
The northern ones are called the Northern Lights (Aurora Borealis) and the southern ones are called the Southern Lights, or the Aurora Australis.
Aurora Australis or 'Southern lights'.
the glowing region in the atmosphere is called an aurora. An aurora example of an aurora would be aurora borealis or the northern lights, or the aurora australis which is also known as the southern lights. *<=D
The aurora borealis night-sky displays are also known as the northern lights, or the northern polar lights.(or the southern (polar) lights, depending on where you live)In the Southern Hemisphere this phenomenon is also known as the aurora australis.
Aurora Borealis, the Northern Lights.
The term for the colorful lights that occur in the atmosphere above the earth's Northern geomagnetic pole is the aurora borealis, also known as the Northern Lights. This phenomenon is caused by the interaction of charged particles from the sun with the Earth's magnetic field.
Aurora Borealis is caused by particles hitting earth's atmosphere thermosphere and they are stopped, so they give of their energy in the "Northern Lights" or Aurora Borealis.
Aurora Borealis is caused by particles hitting earth's atmosphere thermosphere and they are stopped, so they give of their energy in the "Northern Lights" or Aurora Borealis.
The scientific name for the Alaskan Northern Lights is Aurora Borealis. This natural light display is caused by the interaction between solar wind and the Earth's magnetic field, producing colorful dancing lights in the sky.
Aurora Borealis, or "northern lights". Similar displays around the south pole are called Aurora Australis.
Curtain aurora formation and corona aurora.
The Northern Lights. Borealis is "north" and aurora is similar to "lights" so "northern lights". There is such thing as Aurora Australis that occurs in the south.
"The Northern Lights" is Aurora Borealis's commonly used name.
the aurora borialis means the northern lights and the arora australis means the southeren lights. they only appear at the poles.
The northern ones are called the Northern Lights (Aurora Borealis) and the southern ones are called the Southern Lights, or the Aurora Australis.
Aurora Australis or 'Southern lights'.