This photo taken on April 14, 2026 shows the comet C/2025 R3 in the sky over Shuangyashan City, northeast China's Heilongjiang Province. (Photo by Han Yang/Xinhua)

This photo taken on April 18, 2026 shows the comet C/2025 R3 in the sky over Qiqihar City, northeast China's Heilongjiang Province. (Photo by Wang Yonggang/Xinhua)

This photo taken on April 15, 2026 shows the comet C/2025 R3 in the sky over Fujin City, northeast China's Heilongjiang Province. (Photo by Geng Xiqing/Xinhua)

This stack composite photo taken with an intelligent astronomical telescope shows the comet C/2025 R3 in the sky over Yichun City, northeast China's Heilongjiang Province on April 12, 2026. (Photo by Li Jiaxing/Xinhua)

This photo taken on April 18, 2026 shows the comet C/2025 R3 in the sky over Qiqihar City, northeast China's Heilongjiang Province. (Photo by Wang Yonggang/Xinhua)

This photo taken on April 15, 2026 shows the comet C/2025 R3 in the sky over Fujin City, northeast China's Heilongjiang Province. (Photo by Qu Yubao/Xinhua)

This photo taken on April 14, 2026 shows the comet C/2025 R3 in the sky over Huachuan County of Jiamusi City, northeast China's Heilongjiang Province. (Photo by Zhu Zongqiang/Xinhua)

This photo taken on April 14, 2026 shows the comet C/2025 R3 in the sky over Huachuan County of Jiamusi City, northeast China's Heilongjiang Province. (Photo by Zhu Zongqiang/Xinhua)

This photo taken on April 14, 2026 shows the comet C/2025 R3 in the sky over Huachuan County of Jiamusi City, northeast China's Heilongjiang Province. (Photo by Zhu Zongqiang/Xinhua)

This photo taken on April 14, 2026 shows the comet C/2025 R3 in the sky over Jiamusi City, northeast China's Heilongjiang Province. (Photo by Chen Zhiguo/Xinhua)

This photo taken on April 14, 2026 shows the comet C/2025 R3 in the sky over Jiamusi City, northeast China's Heilongjiang Province. (Photo by Chen Zhiguo/Xinhua)

This photo taken on April 18, 2026 shows the comet C/2025 R3 in the sky over Qiqihar City, northeast China's Heilongjiang Province. (Photo by Wang Yonggang/Xinhua)

This photo taken on April 15, 2026 shows the comet C/2025 R3 in the sky over Fujin City, northeast China's Heilongjiang Province. (Photo by Qu Yubao/Xinhua)

This photo taken on April 14, 2026 shows the comet C/2025 R3 in the sky over Shuangyashan City, northeast China's Heilongjiang Province. (Photo by Han Yang/Xinhua)

This stack composite photo taken with an intelligent astronomical telescope shows the comet C/2025 R3 in the sky over Yichun City, northeast China's Heilongjiang Province on April 14, 2026. (Photo by Li Jiaxing/Xinhua)

This photo taken on April 15, 2026 shows the comet C/2025 R3 in the sky over Fujin City, northeast China's Heilongjiang Province. (Photo by Geng Xiqing/Xinhua)