A traveler checks the status of flights at Sydney Airport, Australia Tuesday, June 21, 2011. Several international and domestic flights through Australian airports were canceled Tuesday due to an ash ... more 
A traveler checks the status of flights at Sydney Airport, Australia Tuesday, June 21, 2011. Several international and domestic flights through Australian airports were canceled Tuesday due to an ash cloud from a Chilean volcano moving into the country's airspace. (AP Photo/Rob Griffith) less 
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Associated Press | Photo By Rob Griffith
Tue, Jun 21, 2011 12:00 AM EDT