Assertion: aurora borealis | /r/Synonym | northern polar lights
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text: The aurora borealis is also called the northern polar lights, as it is only visible in the sky from the Northern Hemisphere, the chance of visibility increasing with proximity to the north magnetic pole, which is currently in the arctic islands of northern Canada.
text: The aurora borealis is also called the northern polar lights, as it is only visible in the North sky from the Northern Hemisphere.