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美载人绕月飞行任务因火箭故障再次推迟
Xin Hua She· 2026-02-22 05:13
Core Viewpoint - The Artemis 2 manned lunar mission by NASA has been delayed due to new issues with the rocket, making a March launch window impossible [1] Group 1: Mission Details - The Artemis 2 mission is planned to last approximately 10 days, utilizing NASA's new Space Launch System rocket and Orion spacecraft to send four astronauts into lunar orbit [1] - The mission was initially set to launch in March after completing a second integrated test on February 19 [1] Group 2: Technical Issues - During the integrated test, a helium flow interruption occurred in the rocket's "interim cryogenic propulsion stage," necessitating a return to the assembly building for repairs [1] - This follows a previous issue during the first integrated test on February 2, where a liquid hydrogen leak at the core stage's propellant interface halted the countdown, leading to the abandonment of the February launch window [1] Group 3: Future Plans - Following the completion of the Artemis 2 mission, NASA plans to advance to the Artemis 3 manned lunar landing mission [1]
NASA确认:载人绕月,下月发射
Guan Cha Zhe Wang· 2026-02-21 06:45
佛罗里达州肯尼迪航天中心39B发射台,阿尔忒弥斯2号的太空发射系统火箭和猎户座飞船整装待发。 IC Photo 【文/观察者网 柳白】美国国家航空航天局(NASA)当地时间2月20日确认,在完成火箭系统的关键演 练后,计划最早于3月6日实施"阿尔忒弥斯2号"载人绕月飞行任务。这是50多年来美国首次将人类送往 月球附近。 据美国"空间政策在线"(spacepolicyonline)报道,"阿尔忒弥斯2号"任务将由4名宇航员执行为期10天的 飞行:火箭将从佛罗里达州肯尼迪航天中心发射,绕月球背面飞行后返回地球,为未来载人登月铺平道 路。 20日下午,4名计划执行任务的宇航员已开始14天的发射前隔离期,以最大程度减少疾病风险。 不过,这一发射日期目前仍属于暂定性质,需待分析和审查最近成功完成的第二次关键测试产生的数 据,以及考虑当时的天气条件等因素,才能最终敲定。 "每晚我抬头望向月亮,都会无比激动,我能感觉到它在召唤我们,而我们已经准备好了。"NASA探索 系统发展任务理事会代理副局长洛丽・格雷兹20日在新闻发布会上说,"人们对阿尔忒弥斯2号的期待真 的越来越强烈,我们都能真切感受到,它就要来了。" NASA同时 ...
美认定宇航员滞留为最高等级事故
Xin Lang Cai Jing· 2026-02-20 08:20
Core Viewpoint - The investigation report by NASA classifies the incident involving Boeing's "Starliner" crewed test flight as a Class A accident, the highest severity level, due to astronaut stranding at the International Space Station caused by spacecraft malfunction [1] Group 1: Accident Classification - NASA categorizes the incident as a Class A accident, which includes scenarios leading to death or permanent disability, direct property loss exceeding $2 million, destruction of crewed spacecraft, or uncontrolled flight in unexpected conditions [1] - The report highlights that hardware failures, certification issues, and leadership errors contributed to the risk conditions that did not meet NASA's crewed spaceflight safety standards [1] Group 2: Technical Issues and Future Actions - Technical problems with the "Starliner" were particularly evident during the docking process with the International Space Station [1] - NASA plans to implement corrective measures based on the investigation findings to ensure the safety of future "Starliner" missions and other crewed projects [1] Group 3: Mission Timeline and Outcomes - The "Starliner" was scheduled to carry two American astronauts to the International Space Station on June 5, 2024, with an expected stay of 8 to 14 days [1] - Due to propulsion failures and helium leaks, NASA decided to return the "Starliner" uncrewed in September 2024, resulting in the astronauts remaining at the ISS until their return on SpaceX's "Dragon" spacecraft in March 2025 [1] - An independent project investigation team was established by NASA in February 2025 to examine the technical issues related to the test flight, with the report completed in November 2025 [1]
三大重磅来袭!马斯克,传出大消息
Xin Lang Cai Jing· 2026-02-18 23:49
Group 1: Tesla Cybercab Launch - Tesla's first mass-produced Cybercab autonomous vehicle has rolled off the production line at the Texas Gigafactory, ahead of the previously scheduled production date of April 2026 [1][2] - The Cybercab is designed specifically for autonomous driving, featuring no steering wheel or pedals, and aims to achieve a utilization rate five times higher than that of passenger vehicles, with expected weekly usage of approximately 50-60 hours [2][9] - The production growth of the Cybercab will follow an S-curve, with long-term production targets expected to exceed the total production of all other Tesla models combined [2][9] Group 2: Investigation of X Platform - The Irish Data Protection Commission has launched a large-scale investigation into X Internet Unlimited Company, focusing on the generation and publication of harmful and non-consensual intimate images by the AI chatbot Grok [4][11] - The investigation aims to determine compliance with the General Data Protection Regulation (GDPR) regarding the processing of personal data of EU/EEA data subjects, including children [5][12] - X platform has faced global backlash due to Grok's AI image generation capabilities, which allowed users to create inappropriate images, leading to multiple government warnings and service bans [4][11] Group 3: SpaceX and xAI Involvement in AI Weapons Project - SpaceX and its subsidiary xAI are participating in a confidential Pentagon competition aimed at developing voice-controlled autonomous drone swarm technology [6][13] - This initiative marks a controversial shift for Musk's companies into AI weapon development, despite Musk's previous stance against creating lethal tools [14] - The competition, which has a prize pool of $100 million, will progress in phases, focusing on software development and real-world testing of the drone systems [15]
新浪财经隔夜要闻大事汇总:2026年2月17日
Xin Lang Cai Jing· 2026-02-16 22:59
Market - The US stock market will observe 10 holidays and 2 early closures in 2026, with similar arrangements for 2027 [2] - International crude oil futures rose due to tensions in the Middle East and a weaker dollar, with WTI crude at $63.73 per barrel, up 1.46%, and Brent crude at $68.65 per barrel, up 1.32% [3] - Spot gold prices fell by 0.99% to $4992.08 per ounce, indicating a downward trend in the gold market [4] - European stock markets showed mixed performance, with the Stoxx Europe 600 index closing flat, while technology stocks faced pressure, particularly Dassault Systèmes, which dropped 10% [5] Macro - The US and Iran are engaged in indirect negotiations in Geneva, with both sides expressing a willingness to continue discussions despite core disagreements [8] - The US banking sector will face new mortgage capital requirements under Basel III, aimed at increasing risk sensitivity in capital requirements [9] - The US Air Force deployed 18 F-35 fighter jets to the Middle East, reflecting military strategies in response to tensions with Iran [10] - A Russian delegation is heading to Geneva for trilateral talks with the US and Ukraine, with discussions expected to cover broader issues including territorial disputes [11][14] Company - SpaceX is participating in a Pentagon competition to develop voice-controlled autonomous drone technology, with a prize of $100 million [19] - Apple announced the introduction of a new video feature for its podcast platform, aiming to compete with YouTube and Spotify [20] - Apple will hold a product launch event on March 4, with updates expected for the Mac series and other devices [21] - Goldman Sachs reported that hedge funds have made the highest net purchases of Asian stocks in a decade, driven by optimism in AI infrastructure companies [24] - Nexo, a cryptocurrency company, is returning to the US market after resolving regulatory conflicts, now offering crypto asset-backed loans [26]
中国首套重型燃机柔性励磁系统投运;海南首条过江电力隧道投运丨智能制造日报
创业邦· 2026-02-16 03:33
1.【中国首套重型燃机柔性励磁系统投运】据中国国家电网浙江省电力有限公司14日消息,中国首套 重型燃机柔性励磁系统于13日在浙江杭州华电半山电厂2号9F级机组中成功投运。这是中国首次在大 型主力电源中应用柔性励磁技术,以提升电网稳定运行能力。该系统可在用电高峰时段新增20万千瓦 的供电能力,能够在以往的基础上多满足约3万户家庭在极端峰值下的用电需求。(中国新闻网) 2.【四川电网两项500千伏工程春节前顺利投运】记者14日从国网四川省电力公司获悉,道孚—新都 桥、广元火电两项500千伏重点工程于春节前顺利投运,进一步优化四川电网主网架结构,提升清洁 能源消纳水平和电网供电可靠性,既为马年春节保供电守住坚实防线,也为"十五五"四川电网建设开 好局、起好步奠定坚实基础。(中国新闻网) 欢迎加入 睿兽分析会员 ,解锁 AI、汽车、智能制造 等相关 行业日报、图谱和报告 等。 3.【海南首条过江电力隧道投运】2月14日,海口220千伏滨江输变电新建工程过江隧道及220千伏 国江甲、乙线启动送电成功,海南首条过江电力隧道正式投运。 据介绍,该隧道是连接江东新区与海 口中心城区的重要电力通道,总投资1.34亿元,全长10 ...
视频丨神二十乘组谈舷窗裂纹发现过程:通过40倍的显微镜看清楚
Huan Qiu Wang Zi Xun· 2026-02-15 15:46
Core Viewpoint - The Shenzhou-20 crew encountered an unexpected issue with the return capsule's window, which was discovered just one day before their scheduled return to Earth. The crew members initially mistook the anomaly for a leaf but later confirmed it to be a series of cracks in the window [3][4][5]. Group 1 - The Shenzhou-20 mission was originally scheduled for a return on November 5, 2025, but an anomaly was detected during the final inspection of the return capsule [3]. - The crew, consisting of commander Chen Dong and astronaut Chen Zhongrui, initially misidentified the anomaly as a leaf due to the visual effects of the window's thickness [3][4]. - Astronaut Wang Jie, who has a background in space station construction, expressed confidence in the safety measures, noting that the window has multiple protective layers [4]. Group 2 - To investigate the anomaly, the crew utilized various devices available in the space station, including tablets and smartphones, and ultimately employed a 40x microscope to examine the window [4]. - The crew confirmed the presence of several cracks, some of which were found to be penetrating through the window [4]. - Chen Dong, as the commander, promptly reported the situation to ground control for further analysis and decision-making [5].
A股三大股指乙巳蛇年均涨逾25%
Zhong Guo Xin Wen Wang· 2026-02-14 07:50
截至13日收盘,上证指数报4082点,当天跌幅为1.26%;深证成指报14100点,跌幅为1.28%;创业板指 报3275点,跌1.57%。当天沪深两市成交总额约19827亿元人民币,较上一个交易日缩量约1591亿元。 责任编辑:袁浩 板块方面,根据金融数据服务商东方财富的统计,当天船舶制造、航天航空板块逆势走强;其中,船舶 制造板块全天录得3.66%的涨幅,领涨A股所有行业板块。个股方面,亚星锚链、江龙船艇、海兰信当 天股价均涨逾6%。 中新社北京2月13日电 (记者 陈康亮)在农历乙巳蛇年的最后一个交易日,A股三大股指尽管悉数收跌, 但就蛇年全年而言,三大股指累计均涨逾25%。 前海开源基金首席经济学家杨德龙表示,蛇年是A股投资机会较多的一年,很多科技板块有不俗表现, 如半导体、人形机器人、固态电池、商业航天、可控核聚变等。对于即将到来的马年,市场有望延续向 上趋势,科技股预计依然会是领涨板块,因为2026年是"十五五"规划的开局之年,投资者对科技创新板 块的关注热度依然较高,同时其他板块也会有轮动机会。投资者可以考虑更加均衡的配置策略。 就农历蛇年全年表现而言,上证指数累计涨逾25%,深证成指累计涨逾3 ...
ETF午评 | 船舶制造走强, 法国CAC40ETF(513080)上涨3.11%,A500ETF基金(512050)成交额居首
Sou Hu Cai Jing· 2026-02-13 05:22
Market Performance - The Shanghai Composite Index decreased by 0.70%, the Shenzhen Component Index fell by 0.67%, and the ChiNext Index dropped by 0.96% [1] - Shipbuilding, aerospace, and semiconductors showed the highest gains, while small metals, photovoltaic equipment, and shipping ports collectively retreated [1] ETF Performance - The top five ETFs by increase were: - France CAC40 ETF (513080) up 3.11% - China-Korea Semiconductor ETF (513310) up 2.35% - Sci-Tech Semiconductor Equipment ETF (589020) up 2.32% - Sci-Tech Semiconductor ETF (588170) up 2.21% - Sci-Tech Semiconductor Equipment ETF (588710) up 2.14% [1] - The top five ETFs by decrease were: - Oil and Gas ETF (561760) down 3.63% - Oil ETF (561360) down 3.60% - Oil and Gas ETF (159309) down 3.58% - Oil and Gas ETF (561570) down 3.50% - Oil ETF (159697) down 3.30% [1] ETF Trading Volume - The top ten ETFs by trading volume included: - A500 ETF Fund (512050) with a volume of 9.776 billion - A500 ETF Huatai-PB (563360) with 7.270 billion - CSI A500 ETF (159338) with 5.846 billion - A500 ETF Southern (159352) with 5.665 billion - Gold ETF (518880) with 4.225 billion - A500 ETF E Fund (159361) with 3.106 billion - Hang Seng Technology ETF (513130) with 3.105 billion - Hong Kong Securities ETF E Fund (513090) with 2.785 billion - CSI 500 ETF (510500) with 2.601 billion - Hang Seng Technology Index ETF (513180) with 2.303 billion [2]
午评:创业板指半日跌0.96% 军工、半导体板块逆势走强
Xin Hua Cai Jing· 2026-02-13 04:22
Market Overview - The A-share market experienced a downward trend with the three major indices declining, particularly the ChiNext index which fell by 0.96% to 3295.99 points. The Shanghai Composite Index closed at 4105.04 points, down 0.70%, and the Shenzhen Component Index at 14187.44 points, down 0.67% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.33 trillion yuan, an increase of 30.7 billion yuan compared to the previous trading day [1] Sector Performance - The shipbuilding, aerospace, high-bandwidth memory, digital watermarking, space station concepts, and intellectual property sectors showed strong performance, while the CPO concept, small metals, photovoltaic equipment, shipping ports, mining, and glass fiber sectors lagged behind [1] - The military industry sector led the gains, with stocks like Yaxing Anchor Chain hitting the daily limit. The semiconductor sector was also active, with significant increases in photolithography machines and materials [2] Individual Stock Movement - Over 2600 stocks in the market experienced declines, indicating a broad-based sell-off [3] Institutional Insights - According to Zhongyin Securities, the real estate market is expected to improve by 2026, with recommendations to focus on companies with stable fundamentals and high market share in key cities, as well as those making significant breakthroughs in sales and land acquisition [4] - Galaxy Securities highlighted the increasing demand for specialty fiberglass cloth driven by AI computing power, predicting a continued high demand due to technological advancements in electronic information technology [4] Economic Indicators - The National Bureau of Statistics reported that the decline in residential sales prices across 70 major cities narrowed in January 2026, indicating a potential stabilization in the real estate market [5] Central Bank Actions - The People's Bank of China plans to issue 50 billion yuan in central bank bills on February 25, 2026, to enhance the RMB financial product offerings in Hong Kong and improve the yield curve [6] Regulatory Changes - Recent reforms in refinancing regulations by the three major exchanges are expected to benefit leading brokerage firms, with many planning to leverage these changes to enhance their investment banking services [7] - Smaller brokerages are looking to differentiate themselves by focusing on the North Exchange's refinancing market as a key development area [8]