'Smallest full moon of the year' seen in night sky(1/5)

Photo taken on Dec. 19, 2021 shows the full moon in Mentougou District, Beijing. (Photo: China News Service/Sheng Jiapeng)

The last full moon of 2021, also the smallest full moon of the year, appeared in the night sky in China on Sunday, which marks the 16th day of the eleventh lunar month.

Photo taken on Dec. 19, 2021 shows the full moon in Mentougou District, Beijing. (Photo: China News Service/Sheng Jiapeng)

Photo taken on Dec. 19, 2021 shows the last full moon of the year in Qingzhou City, east China's Shandong Province. (Photo/IC)

Photo taken on Dec. 19, 2021 shows the last full moon of the year in Harbin, capital of northeast China's Heilongjiang Province. (Photo/IC)

Photo taken on Dec. 19, 2021 shows the last full moon of the year in Penglai District, Yantai City, east China's Shandong Province. (Photo/IC)