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Aurora in Kangerlussuaq
Aurora in Kangerlussuaq

Lights of an aurora seen in Kangerlussuaq, Greenland, during NASA's Operation IceBridge campaign. Auroras are natural light displays seen at high latitudes caused when charged particles from the sun collide with Earth's upper atmosphere. Credit: NASA / John Sonntag

Page Last Updated: July 29th, 2013
Page Editor: Holly Zell