Photo taken on Jan. 20, 2019 shows the supermoon in Los Angeles, the United States. (Xinhua/Li Ying) 

Photographers wait for the supermoon in Los Angeles, the United States, Jan. 20, 2019. (Xinhua/Li Ying) 

Photo taken on Jan. 20, 2019 shows the supermoon in Los Angeles, the United States. (Xinhua/Li Ying)