Pronunciation of the English word borealis.
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1. | One of my dreams is to one day see the aurora borealis. | |
2. | Aurora Borealis, or the "northern lights", occurs 80 to 160 km (50 to 100 miles) above the earth when energetic particles from a solar storm cause the gases in the upper atmosphere to glow. Auroras can last between a few minutes to several hours. It's common across Alaska and northern Canada. | |
3. | Aurora Borealis or the "northern lights" occurs 80 to 160km (50 to 100 miles) above the earth, when energetic particles from a solar storm cause the gases in the upper atmosphere to glow. Auroras can last between a few minutes to several hours. It's common across Alaska and northern Canada. |