AURORA AUSTRALIS: The aurora australis light up the night sky over the Australian research station Casey in the Australian Antarctic Territory in March 2007.
PHOTO: Chris Wilson/AFP/Getty Images/Newscom/FILE
AURORA AUSTRALIS: The aurora australis light up the night sky over the Australian research station Casey in the Australian Antarctic Territory in March 2007.
PHOTO: Chris Wilson/AFP/Getty Images/Newscom/FILE
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