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郭守敬望远镜发布数据量世界第一
Xin Hua Wang· 2025-11-05 04:44
Core Insights - The Guo Shoujing Telescope, China's first large-scale astronomical facility, is making significant contributions to the understanding of the universe, with a total of 28.07 million spectral data and 11.59 million stellar parameters published by October 2025, leading the world in data volume [1] Group 1: Technological Advancements - The Guo Shoujing Telescope represents a breakthrough in astronomical research, allowing scientists to analyze stellar spectra, akin to measuring the "DNA" of celestial bodies, thus reconstructing the history of the Milky Way [2] - The telescope's core component, special wide-spectrum optical fibers, was previously monopolized by foreign entities. The telescope is equipped with 4,000 fiber positioning units, enabling simultaneous data acquisition from 4,000 different celestial objects, crucial for large-scale spectral surveys [3] Group 2: Scientific Contributions - In the past year, data from the Guo Shoujing Telescope has led to the publication of 417 papers, including one cover article in "Science" and nine in "Nature" sub-journals, marking a historical high [4] - The data has been utilized by over 1,800 researchers from 300 global institutions, with approximately 170TB of data downloaded and 3.73 million queries on the data release website, significantly expanding human understanding of the universe [4] Group 3: Future Prospects - The Guo Shoujing Telescope is currently in a phase of high scientific output, continuously contributing to cosmic exploration [5] - The telescope's team is advancing technology upgrades, achieving breakthroughs in key technologies, and developing domestically produced astronomical special wide-spectrum optical fibers, which have completed initial testing [6] - The technological advancements of the Guo Shoujing Telescope have broader strategic significance, validating China's capabilities in autonomous research and development in optical systems and fostering the growth of related industries [7]