Combined photo taken on August 11, 2018 shows the process of a partial solar eclipse in Changzhou, east China's Jiangsu Province. (Photo: VCG)

A partial solar eclipse is seen in Nanjing, east China's Jiangsu Province, on August 11, 2018. (Photo: VCG)

A partial solar eclipse is seen in Nanjing, east China's Jiangsu Province, on August 11, 2018. (Photo: VCG)

A partial solar eclipse is seen in Nanjing, east China's Jiangsu Province, on August 11, 2018. (Photo: VCG)