Photos: Millions watch 'Ring of Fire' eclipse
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Credit: AFP/Getty Images
A annular solar eclipse is seen between clouds in Hong Kong on May 21, 2012. The path of the annular eclipse was to span "a 240 to 300 kilometer-wide (150-185 mile) track that traverses eastern Asia, the northern Pacific Ocean and the western US. AFP PHOTO / Philippe Lopez (Photo credit should read PHILIPPE LOPEZ/AFP/GettyImages)