原标题：科学融合艺术，认知宇宙有了新"打开方式" 图为观众观看"宇宙考古：时空探索"展览上展示的月面多功能平台及智能火星探测器模型。记者 洪星 摄 在地球的各个位置，诸多天文观测站正持续收集宇宙中弥散的光线数据。天体物理学家通过分析这 些数据来研究辐射源的本质。展品《动态宇宙》基于瑞士洛桑联邦理工学院天体物理实验室与实验博物 馆学实验室联合开发的"虚拟现实宇宙项目"，利用自定义图形渲染引擎，将海量的天文数据转化为可交 互的宇宙三维模型，把宇宙空间化为无垠的探索疆域。跨越27个数量级（即千亿亿亿倍）的缩放功能， 让观众能以三维视角遨游于不同尺度的宇宙空间，实现一场太空旅行。 《宇宙碰撞》则是一套集成于碟形环境的交互式天体物理可视化系统，以美国国家航空航天局望远 镜采集的约500幅深空影像为数据基础，借助碟形顶投影、光学增强模块等技术，使螺旋星云结构、星 系碰撞过程等天体现象可视化呈现。那些无比遥远的星云和星系，一个个出现在观众眼前。 《时空弹性》项目将难以理解的引力透镜效应可视化。通过实时生成引力场曲率分布，让观众可以 直观感知大质量天体引发的时空扭曲现象。该项目基于真实天文观测数据，创建了一个具有物理精度的 ...

Core Insights - The largest digital camera ever, the Vera C. Rubin Observatory, has released its first cosmic images, capturing unprecedented details of millions of distant stars and galaxies, as well as thousands of previously unseen asteroids [2][3] - The observatory's upcoming "Legacy Survey of Space and Time" project is set to launch in late 2025 and will last for 10 years, promising significant astronomical discoveries [2] - In a short test observation period, the observatory discovered 2,104 previously unknown asteroids, including seven near-Earth asteroids that pose no threat to Earth [2] Group 1 - The Rubin Observatory's images reveal faint details such as gas and dust clouds in the Trifid Nebula and Lagoon Nebula, showcasing the observatory's capability to capture previously unobserved phenomena [2][3] - The observatory is located at the summit of Cerro Pachón in the Atacama Desert, Chile, at an altitude of over 2,600 meters, providing optimal conditions for night sky observation [3] - The core of the observatory features a digital camera the size of a car, with a resolution of 32 million pixels, producing images so large that they require 400 ultra-high-definition televisions to display in full [3] Group 2 - Over the next decade, the Rubin Observatory plans to conduct comprehensive scans of the southern hemisphere night sky every three nights, aiming to reveal approximately 20 billion galaxies, 17 billion stars in the Milky Way, 10 million supernova events, and millions of small bodies within the solar system [3]

2.5米多终端通用望远镜是一台中等口径精密测量望远镜，具备多终端、多功能、多应用的特点， 能够满足不同类型的观测需求。其主要科学目标是开展太阳系自然天体和人造天体的多波段、多类型精 密测量，协同开展中国太阳系天体历表的自主构建和长期维护，还将服务于地月空间安全、太空资产保 护等国家重大战略需求。该望远镜预计2026年建成，将是中国最大的同轴收发激光测距望远镜。 这两台望远镜建成后，将形成国际先进的地基光学精密观测体系，实现中国精密天体测量观测能力 的重大跨越，为中国天文学实测研究和航天强国建设提供强大的高精度观测保障。 4.2米地基专用天体测量望远镜是中国最大的天体测量望远镜，也是中国首台4米级单镜面天文望远 镜。该望远镜具有大口径单镜面、极低畸变成像、极高精度定位，极深探测极限等特点，其主要科学目 标是开展太阳系内暗弱运动天体的高精度位置、运动和特性测量，支撑中国太阳系天体历表的自主构建 和长期维护，并服务于中国航天任务及深空探测的地基观测需求。这台望远镜预计2027年建成，将成为 国际上最大的太阳系天体精密测量望远镜，为中国太阳系天体高精度观测研究提供核心支撑。 中国科学院紫金山天文台21日在青海冷湖海拔 ...

Core Points - The China Academy of Sciences' Purple Mountain Observatory launched two significant telescope projects aimed at enhancing the precision measurement of celestial bodies within the solar system [1][2] - The 4.2-meter ground-based dedicated celestial measurement telescope is the largest of its kind in China and is expected to be completed by 2027, focusing on high-precision measurements of faint celestial bodies [1] - The 2.5-meter multi-terminal general telescope is designed for various observational needs and is projected to be completed by 2026, serving national strategic requirements such as space safety and asset protection [2] Group 1 - The 4.2-meter telescope features large aperture, low distortion imaging, high precision positioning, and deep detection limits, supporting the autonomous construction and long-term maintenance of China's solar system celestial catalog [1] - The 2.5-meter telescope will conduct multi-band and multi-type precision measurements of both natural and artificial celestial bodies, complementing the efforts of the 4.2-meter telescope [2] - Both telescopes will work in tandem to provide comprehensive mapping of various moving celestial bodies within the solar system, with the 4.2-meter telescope focusing on distant and faint objects while the 2.5-meter telescope targets closer and faster-moving entities [2]

Core Points - The Chinese Academy of Sciences' Zijinshan Observatory has initiated the construction of a 4.2-meter ground-based dedicated celestial measurement telescope and a 2.5-meter multi-terminal universal telescope, marking a significant advancement in China's precision astronomical observation capabilities [2][4][6] - The 4.2-meter telescope, set to be completed by 2027, will be the largest celestial measurement telescope in China, focusing on high-precision measurements of weak celestial bodies within the solar system [2][4] - The 2.5-meter telescope, expected to be completed by 2026, will be the largest coaxial laser ranging telescope in China, designed for multi-band and multi-type precision measurements of both natural and artificial celestial bodies [4][6] Telescope Specifications - The 4.2-meter telescope features a large aperture, low distortion imaging, high precision positioning, and deep detection limits, aimed at supporting the autonomous construction and long-term maintenance of China's solar system celestial catalog [2][4] - The 2.5-meter telescope is characterized by its medium aperture and multi-functional capabilities, catering to various observational needs and focusing on nearby targets and fast-moving celestial bodies [4][6] Research and Development Impact - The construction of these telescopes will significantly enhance China's capabilities in astronomical observation and space applications, providing foundational support for astronomical research and helping the country gain a technological edge in international basic astronomy and high-precision solar system observations [8]

由中国科学院紫金山天文台主导的4.2米地基专用天体测量望远镜与2.5米多终端通用望远镜21日在青海 冷湖天文观测基地启动建设。这两台望远镜的主要科学目标都是用于太阳系天体观测，在观测技术手段 上相互补充，实现对太阳系天体的高精度"定位"。两台望远镜建成后将是我国天文学领域的一次重大突 破，将形成国际先进的地基光学精密观测体系，实现我国精密天体测量观测能力的重大跨越，为我国天 文学实测研究和航天强国建设提供强大的高精度观测保障。2027年建成后，该望远镜将是我国首台4米 级单镜面天文望远镜，也将是国际上最大的太阳系天体精密测量望远镜。 (央视新闻) ...

为支撑这项研究，美国莫格里奇研究所与威斯康星大学麦迪逊分校共建的高吞吐量计算中心完成了 超过1200万次模拟运算。研究发现黑洞辐射主要源自吸积盘中的高温电子，而非传统认为的喷流现象。 这不仅刷新了人们对黑洞行为的认知，更颠覆了一个长期存在的理论。 最新研究将数千万个数据文件输入贝叶斯神经网络。这种创新方法不仅能更精准地量化不确定性， 还使EHT观测数据与理论模型的比对达到前所未有的精度。 高通量计算技术就像一支由数千台计算机组成的交响乐团，通过自动化流程高效处理海量数据。这 项技术正在助力全球数百个科研项目，从捕捉宇宙中的中微子、亚原子粒子，到破解抗生素耐药性难 题，处处可见其身影。 结果显示，银河系中心黑洞的转速或已达物理极限。黑洞周边辐射主要来自吸积盘中极端炽热的电 子，而非理论预测的喷流。此外，吸积盘内磁场的表现与吸积盘理论模型并不吻合。（记者刘霞） 原标题：银河系中心黑洞转速或正接近极限 2019年，事件视界望远镜（EHT）合作组首次公布了M87星系中心超大质量黑洞的"写真照"；2022 年，他们又揭开了银河系中心人马座A*黑洞的神秘面纱。然而这些珍贵图像背后，仍隐藏着大量未解 之谜。在最新研究中，科 ...

智通财经6月13日电，美国约翰·霍普金斯大学和芝加哥大学科学家利用位于智利安第斯山脉高处的一台 地面望远镜，观测了来自宇宙早期的偏振微波信号，首次用地基设备揭开宇宙诞生后仅几亿年时的神秘 面纱——这是天文学中一个极其关键但也最不为人知的时期，被称为"宇宙黎明"。该成果发表在最新一 期《天体物理学杂志》上，标志着科学家首次在地面上探测到原本被认为只能通过空间望远镜才能观测 到的微弱信号。 地面望远镜观测到偏振微波信号 ...

Core Viewpoint - China emphasizes open scientific cooperation to benefit humanity, establishing partnerships with over 160 countries and regions, and signing 119 intergovernmental agreements on scientific collaboration [2][5]. Group 1: International Cooperation Platforms - The SKA project, known as the "Earth's Giant Eye," is being developed with support from China and over ten other countries, aiming to create the world's largest radio telescope [3]. - China plays a significant role in the SKA project, contributing to key technology development and infrastructure construction [3]. - The FAST telescope, known as "China's Eye," has an open data sharing platform that serves users from dozens of countries, showcasing international collaboration in scientific research [3]. Group 2: Equal International Dialogue - Chinese and German academic institutions have innovated cooperation models, fostering a new generation of young academic leaders through various collaborative initiatives [6]. - The "Tengchong Scientist Forum" in Yunnan has become a platform for advanced academic exchanges and international cooperation in science and technology [7]. Group 3: Effective Innovation Networks - China has established over 70 "Belt and Road" joint laboratories in various fields, enhancing international scientific collaboration [8]. - The "China-Uruguay Joint Laboratory" focuses on soybean genetics research and aims to become an international scientific innovation platform [9]. Group 4: Nurturing a Cooperative Ecosystem - The "Xishuangbanna Biodiversity Platform" was launched to provide a new window for exploring tropical biodiversity, showcasing collaborative efforts in ecological research [11]. - The Chinese government is committed to creating a conducive environment for scientific innovation and cooperation, focusing on practical and efficient funding mechanisms [12].

刚刚过去的周末，我国多个工程好消息不断！首次、突破、一流……交出一张亮眼成绩单。 实现国际首次突破！中国散裂中子源新设备通过验收 "绿色蓄电池" 进度条刷新 我国抽水蓄能装机容量连续9年居世界首位 6月7日，华中地区首座700米级水头抽水蓄能电站——湖南平江抽水蓄能电站关键控制性工程，1号引水斜井全线贯通，为今年7 月电站蓄水奠定基础。 平江抽水蓄能电站总装机容量140万千瓦，投运后每年可提供10.9亿千瓦时清洁能源。近日发布的《抽水蓄能产业发展报告2024 年度》显示，我国抽水蓄能电站投产总装机容量连续9年居世界首位。 总重量突破60万吨 我国浮托安装技术达到世界一流水平 2025年6月7日，中国散裂中子源（CSNS）直线加速器首支紧凑型P波段大功率超构材料速调管，在中国科学院高能物理研究所 东莞研究部通过各项指标测试，顺利完成验收。这是中国散裂中子源关键技术的一项重要突破。 作为国际首支成功研制的P波段大功率超构材料速调管，该设备在大科学装置、医疗及其他工业领域具有广阔应用前景。 6月8日，新疆奇台110米口径全向可动射电望远镜项目土建主体工程完成封顶，项目正式转入设备安装与系统联调阶段，建成后 将成为世 ...