发布数据量世界第一！郭守敬望远镜用光谱解码宇宙

Core Insights - The Guo Shoujing Telescope has achieved a world-leading data output, with a total of 28.07 million spectral data and 11.59 million stellar parameters published by October 2025 [1][2] - The telescope represents a significant advancement in astronomical research, allowing for detailed analysis of celestial bodies through spectral data, akin to "measuring their DNA" [2] - The telescope has contributed to 417 published papers in the past year, including notable articles in prestigious journals, indicating its impact on global scientific research [3] Technological Advancements - The Guo Shoujing Telescope utilizes domestically produced special wide-spectrum optical fibers, overcoming previous foreign monopolies in this technology [2] - The telescope is equipped with 4,000 fiber positioning units, enabling simultaneous data collection from 4,000 different celestial objects, which is crucial for large-scale spectral surveys [2] - The development of this technology has broader implications, enhancing China's capabilities in optical systems and precision manufacturing, and fostering the growth of related industries [4] Contribution to Astronomy - The data from the Guo Shoujing Telescope has been utilized by over 1,800 researchers from 300 institutions globally, with approximately 170TB of data downloaded [3] - The telescope's findings are expanding human understanding of the universe, contributing to research on galaxy formation, dense celestial bodies, and exoplanets [3] - The collaborative efforts in astronomical observation are creating a comprehensive understanding of the universe, integrating various observational techniques [4]