A U.S. military aircraft F-15 Eagle performs during a demonstration flight at the MAKS-2011, the International Aviation and Space Show in Zhukovsky, outside Moscow, Russia, Sunday, Aug. 21, 2011. (AP ... more 
A U.S. military aircraft F-15 Eagle performs during a demonstration flight at the MAKS-2011, the International Aviation and Space Show in Zhukovsky, outside Moscow, Russia, Sunday, Aug. 21, 2011. (AP Photo/Mikhail Metzel) less 
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Associated Press | Photo By Mikhail Metzel
Sun, Aug 21, 2011 8:57 AM EDT