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SpaceX罕见披露:一卫星疑似“爆炸坠落”
Huan Qiu Shi Bao· 2025-12-20 08:20
报道提到,美国近地轨道实验室公司(LeoLabs)表示,其已探测到"数十枚"可能由此次事件产生的太空 碎片,而后续技术分析可能还会发现更多碎片。该公司认为,这颗卫星高度迅速下降,表明异常更可能是 由内部问题引发,并非与其他太空物体发生碰撞。 路透社称,美国太空部队负责太空目标追踪的部门尚未就碎片数量回应置评请求。 原标题:SpaceX罕见披露:一卫星疑似"爆炸坠落" 编辑:王乙竹 责编:吴光亮 审核:张松涛 环球时报消息,据路透社19日报道,美国太空探索技术公司(SpaceX)表示,其旗下"星链"(Starlink)的 一颗在轨卫星当地时间17日突发故障,在约418公里高度与地面失去通信联系,并产生"少量"太空碎片。 正准备在太空部署的一批"星链"卫星,图源:SpaceX "星链"在社交平台X的官方账号12月19日发消息称,发生异常的是编号为35956号的"星链"卫星。事发时, 卫星推进剂贮箱发生泄漏,其轨道半长轴在短时间内衰减约4公里,并释放出少量可追踪、相对速度较低 的物体,显示卫星疑似发生爆炸类异常。目前,该卫星仍保持基本完整,正处于翻滚状态,预计将在数周 内坠入地球大气层并完全烧毁。 SpaceX公司 ...
武汉科研跃居全球第八,41个国家重点实验室驱动城市创新生态
Chang Jiang Ri Bao· 2025-12-18 13:37
前沿科技成果竞相涌现。全球首片8寸硅光薄膜铌酸锂晶圆、首颗医学遥感科学实验卫星、首台掘爆机等50多项重大自主创新成果在 汉问世,在电磁弹射、超高层闪存芯片、北斗通导遥一体等战略必争领域实现重大突破。 以"一城三廊一带"为重点的创新空间布局正持续拓展,武汉加快建设世界一流东湖科学城,推进光谷科技创新大走廊、车谷产业创新 大走廊、滨江数创大走廊融通创新,带动环大学创新发展带加速崛起,为各类创新主体提供全链条、多层次的体系化支撑。 在此格局下,武汉正大力实施科技型企业梯度培育计划,打造硬核企业集群。2025年,预计全市高新技术企业突破1.7万家,数量是 2020年的2.72倍。不久前,武汉市发布《武汉市建设国际研发中心城市三年行动方案(2025—2027年)》,预计推动在汉转化颠覆性技术 成果不少于100项,打造5个100亿级未来产业集群。 编辑:张靖 12月18日,2025年度武汉投资促进大会在武汉会议中心举行。 据介绍,随着战略科技力量加快布局,武汉目前已建成和在建重大科技基础设施7个,在关键领域占据全球制高点;在汉全国重点实 验室总数达41家、位居全国前列;布局建设8家湖北实验室,构筑化合物半导体、北斗导航、 ...
ETF今日收评 | 卫星相关ETF涨超3%,电池相关ETF跌超2%
Sou Hu Cai Jing· 2025-12-18 08:17
Market Overview - The three major indices showed mixed performance, with the Shanghai Composite Index opening lower but recovering, while the ChiNext Index opened low and fell over 2% [1] - The banking sector experienced fluctuations and a rally, while the commercial aerospace concept showed active performance, and the pharmaceutical sector continued its strong trend [1] ETF Performance - Satellite-related ETFs saw significant gains, with the E Fund Satellite ETF rising by 3.8% and the GF Satellite ETF increasing by 3.69% [2] - Other ETFs in the aviation and banking sectors also reported positive performance, with the General Aviation ETF gaining around 3% [2] Industry Insights - Analysts suggest that China is at a pivotal moment similar to SpaceX's network development from 2018 to 2020, with the G60 and GW National Grid entering a phase of intensive launches [3] - The satellite manufacturing process is transitioning from custom laboratory production to a more standardized assembly line approach, which is expected to benefit suppliers of general-purpose power, communication, and attitude control systems [3] Battery Sector Analysis - Battery-related ETFs experienced declines, with the Battery ETF dropping over 2% [3] - Recent policies have provided strong support for the battery industry, including incentives for new energy vehicles and infrastructure development, which are expected to enhance consumer potential [5] - The gradual implementation of "anti-involution" policies is leading to more rational competition within the industry, potentially improving the overall profitability environment [5]
开源晨会-20251216
KAIYUAN SECURITIES· 2025-12-16 14:42
2025 年 12 月 17 日 开源晨会 1217 ——晨会纪要 沪深300 及创业板指数近1年走势 -40% -20% 0% 20% 40% 60% 沪深300 创业板指 晨 会 纪 数据来源:聚源 昨日涨跌幅前五行业 | 行业名称 | 涨跌幅(%) | | --- | --- | | 商贸零售 | 1.316 | | 美容护理 | 0.664 | | 社会服务 | 0.126 | | 食品饮料 | -0.018 | | 交通运输 | -0.421 | | 数据来源:聚源 | | 昨日涨跌幅后五行业 | 行业名称 | 涨跌幅(%) | | --- | --- | | 通信 | -2.952 | | 综合 | -2.81 | | 有色金属 | -2.809 | | 电力设备 | -2.658 | | 传媒 | -2.414 | 数据来源:聚源 吴梦迪(分析师) wumengdi@kysec.cn 证书编号:S0790521070001 观点精粹 总量视角 【宏观经济】黄金价格再度逼近历史最高点——宏观经济专题-20251216 供需:建筑开工维持弱势,工业开工边际走弱,需求走弱 1.建筑开工:开工率维持历史 ...
【大佬持仓跟踪】商业航天+卫星+IDC,公司可提供低轨卫星电源产品,客户包括火箭院、航天科工集团
财联社· 2025-12-16 04:50
《电报解读》是一款主打时效性和专业性的即时资讯解读产品。侧重于挖掘重要事件的投资价值、分析 产业链公司以及解读重磅政策的要点。即时为用户提供快讯信息对市场影响的投资参考,将信息的价值 用专业的视角、朴素的语言、图文并茂的方式呈现给用户。 前言 商业航天+卫星+IDC,可提供低轨卫星电源产品,客户包括火箭院、航天科工集团,已形成服务器计算核 心单元、存储单元芯片的电源解决方案,这家公司通信领域成为大唐移动、三星电子等设备商电源供应 商。 ...
面向「空天具身智能」,北航团队提出星座规划新基准丨NeurIPS'25
具身智能之心· 2025-12-15 01:04
编辑丨量子位 点击下方 卡片 ,关注" 具身智能之心 "公众号 >> 点击进入→ 具身 智能之心 技术交流群 这些运行在距地数百公里的卫星星座,正默默支撑着遥感、通信、导航、气象预测等关键行业。但每一个稳定运行的星座背后,都藏着一 个高维、动态、强约束的规划难题。 如何在短短几分钟的观测窗口内,调度数十颗卫星形成协同观测网络,执行上百项任务,同时响应 地震救援、海上搜救、森林火灾等突发需求? 人工智能技术正在成为破解这一难题的关键钥匙。北航刘偲教授团队提出 首个大规模真实 星座调度基准AEOS-Bench ,更创新性地将Transformer模型的泛化能力与航天工程的专业需求深度融合,训练 内嵌时间约束的调度模 型AEOS-Former 。这一组合为未来的"AI星座规划"奠定了新的技术基准。 该研究目前已发表于NeurIPS 2025。 更多干货,欢迎加入国内首个具身智能全栈学习社区: 具身智能之心知识星球(戳我) ,这里包含所有你想要的! 将卫星星座送入轨道我们都知道很难,但高效规划调度在轨卫星星座执行任务也不简单。 随着部署的星座规模越来越大,通过人力进行任务规划的效率已经赶不上卫星的任务执行效率,于是研 ...
这个方向,连续领涨!
Group 1 - A-shares market rebounded on December 12, with semiconductor and power grid sectors showing strong performance, leading to significant gains in related ETFs [1][10][13] - The Hong Kong stock market exhibited even stronger performance, with technology, securities, and consumer sectors collectively rising, driving up related ETFs [3][11] - The technology sector in A-shares has been on an upward trend this week, with substantial capital inflow into technology-related ETFs, including the Sci-Tech Bond and Sci-Tech 50 ETFs [12][6] Group 2 - Several ETFs related to the semiconductor and power grid sectors recorded notable gains, with the Sci-Tech Semiconductor ETF rising by 5.00% and the Power Grid Equipment ETF increasing by 3.49% [2][14] - The Hong Kong market saw the Hang Seng Index rise by 1.75%, marking its largest single-day gain in over half a month, driven by positive news from the Federal Reserve [3][11] - Bond ETFs also saw active trading, with the Short-term Bond ETF and Yinhua Daily Yield ETF each exceeding 100 billion yuan in trading volume [5][16] Group 3 - The Huatai-PB CSI 500 ETF attracted over 20 billion yuan in net inflow this week, ranking first in the market, while other CSI 500 ETFs also saw significant inflows [17][18] - The satellite and aerospace sectors have been active, with related ETFs performing well, driven by the scarcity of frequency orbit resources and the commercial potential of AI in satellite technology [19][8] - The Hong Kong high-dividend assets have regained strength following the Federal Reserve's interest rate cut, with the Hong Kong Stock Connect High Dividend Select Index showing a 12-month dividend yield of 5.56% [20][9]
卫星、航空概念股走强,相关ETF涨约2%
Sou Hu Cai Jing· 2025-12-12 03:05
卫星、航空概念股走强,隆盛科技涨超5%,航天电子涨超4%,应流股份涨超3%。 受盘面影响,卫星、通用航空相关ETF涨约2%。 每日经济新闻 | 代码 | 类型 | 名称 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | --- | --- | | 159206 | 主 | 卫星ETF | 1.360 | 0.032 | 2.41% | | 159257 | 主 | 航空ETF基金 | 1.041 | 0.020 | 1.96% | | 563320 | 主 | 通用航空ETF | 0.971 | 0.020 | 2.10% | | 159378 | 主 | 通用航空ETF | 1.243 | 0.024 | 1.97% | | 159230 | 主 | 通用航空ETF基金 | 1.151 | 0.021 | 1.86% | | 561660 | 主 | 通用航空ETF基金 | 1.069 | 0.019 | 1.81% | | 159255 | 主 | 通用航空ETF易方达 | 1.038 | 0.018 | 1.76% | 有机构分析称,近年来,我国商业航天在政策牵引、 ...
太空算力破圈,SpaceX推进IPO,卫星ETF易方达(563530)备受关注
Xin Lang Cai Jing· 2025-12-11 06:45
Core Viewpoint - SpaceX plans to launch an IPO in mid to late 2026, aiming to raise over $30 billion with a valuation of approximately $1.5 trillion, which could reshape the satellite industry capital landscape [1] Group 1: Financial Projections - The company expects revenues of $15 billion in 2025, increasing to $22-24 billion in 2026 [1] Group 2: Strategic Focus - Elon Musk has emphasized three main directions: satellite operations, Starship rockets, and space data centers [1] Group 3: Industry Impact - The $1.5 trillion valuation sets a new ceiling for commercial aerospace, pressuring global operators to accelerate low Earth orbit constellation deployments to compete with Starlink's bandwidth and cost advantages [1] - The introduction of space data centers into capital narratives may create a new "space computing" sector, driving satellite manufacturers to transition towards high-computing, radiation-resistant server technologies [1] - The commercialization of direct satellite connections for mobile devices will lead to a restructuring of spectrum and roaming agreements between terrestrial operators and satellite companies [1] - The competitive landscape is evolving from "launch + connectivity" to "launch + connectivity + computing," potentially re-evaluating the synergistic value between high-altitude satellites and low Earth orbit constellations [1] Group 4: Investment Opportunities - The E Fund Satellite ETF (563530) tracks the CSI Satellite Industry Index, which has a high application sector proportion aligning with long-term industry development trends, offering significant growth potential and resilience [1] - The concentration of leading companies in the industry suggests that early-stage leaders may benefit more from industry growth [1] - The comprehensive coverage of the industry chain allows for participation in the overall industry beta [1]
太空算力开启商业航天新篇章!卫星ETF(159206)持续创新高!
Xin Lang Cai Jing· 2025-12-11 06:40
值得关注的是,SpaceX拟最快于2026年中后期IPO,募资超300亿美元,估值约1.5万亿美元,资金将用于太空数据中心 及芯片采购。结合马斯克近期多次强调卫星运营、星舰火箭及太空数据中心三大方向,卫星组网与太空算力的想象空 间有望进一步打开。 截至12月11日14:10,卫星ETF(159206)上涨1.51%,冲击6连涨。成分股普天科技(002544)涨停,臻镭科技(688270)涨 超17%,信科移动(688387)涨超15%,佳缘科技(301117)、国盾量子(688027)等个股跟涨。 | 序号 | 代码 | 名称 | 涨跌幅 ▼ | 成交量 | 成公餐加 | | --- | --- | --- | --- | --- | --- | | 7 | 688270 | 臻镭科技 | 17.69% | 3153万 | 27.36亿 | | 2 | 688387 | 信科移动-U | 15.67% | 2.19亿 | 18.04亿 | | 3 | 002544 | 普天科技 | 10.00% | 7254万 | 23.57 亿 | | 4 | 301117 | 佳缘科技 | 9.30% | 2323万 | ...