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

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

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

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