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A Republic of Singapore Air Force (RSAF) C-130 Hercules transport aircraft flies by the sun halo in Singapore on Sept. 2, 2020. (Photo by Then Chih Wey/Xinhua)
A Republic of Singapore Air Force (RSAF) C-130 Hercules transport aircraft flies by the sun halo in Singapore on Sept. 2, 2020. (Photo by Then Chih Wey/Xinhua)