This photo taken on Sept. 19, 2026 shows the first quarter moon in the sky in Yimei District of Yichun City, northeast China's Heilongjiang Province. (Photo by Li Jiaxing/Xinhua)

　　This photo taken on Sept. 19, 2026 shows the first quarter moon in the sky in Jinghong City, southwest China's Yunnan Province. (Photo by Li Yunsheng/Xinhua)

　　This photo taken on Sept. 19, 2026 shows the first quarter moon in the sky in Harbin, northeast China's Heilongjiang Province. (Photo by Zhang Shu/Xinhua)

　　This photo taken on Sept. 19, 2026 shows the first quarter moon in the sky in Jinghong City, southwest China's Yunnan Province. (Photo by Li Yunsheng/Xinhua)

　　This photo taken on Sept. 19, 2026 shows the first quarter moon in the sky in Fujin City, northeast China's Heilongjiang Province. (Photo by Qu Yubao/Xinhua)