A partial solar eclipse as seen during sunrise in the coastal town of Gumaca, Quezon province, southeast of Manila on May 21, 2012. Thousands turned their eyes to the sky on both sides of the Pacific to gaze excitedly as a partial eclipse occluded the sun at dawn in Asia and at dusk in the western US. An annular eclipse occurs when the moon passes in front of the sun, but is too far from the Earth to block it out completely, leaving a “ring of fire” visible. AFP PHOTO/TED ALJIBE (Photo credit should read TED ALJIBE/AFP/GettyImages)