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美国《大西洋月刊》:未来宇航员可能是探险家
Huan Qiu Shi Bao· 2025-06-19 22:38
美国《大西洋月刊》 6 月 17 日文章,原题:完美宇航员形象正在改变 为了登陆火星,未来的宇航员将需 要在恐怖乏味的环境中保持超乎常人的乐观精神。 截然不同的宇航员 目前,前往国际空间站仅需4小时,前往月球需几天时间。而前往火星的单程旅途就需要超过200天。但 如果人类想要真正踏足另一颗地外行星,我们需要派遣一种截然不同的宇航员——最理想的人选,或许 正是那些惯于在危机四伏、神秘莫测的险境中团队协作、披荆斩棘的野外探险家。然而,美国国家航空 航天局(NASA)几乎从未真正聘用过这样的人。 以探险为生的人与现役宇航员之间的差距非常大,几乎没有探险家考虑过将太空纳入自己的冒险版图。 但被称为"深海博士"的约瑟夫·迪图里是个例外。他是一名终身潜水员兼生物医学教授,同时也是一名 退役的美国海军军官。2023年,生于1967年的他潜入美国南部佛罗里达礁岛群水面以下22英尺(约6.7 米),在面积200平方英尺(约18.58平方米)的朱尔斯海底小屋里待了100天,打破在水下停留时间最 长的吉尼斯世界纪录。 人类奔赴火星的第一步 迪图里在水下实验初期就表示,他的目标之一是帮助研究前往火星对人类身体和精神的影响。他申请了 ...
俄罗斯总统普京:俄罗斯与印尼在太空和军事领域具有合作潜力。
news flash· 2025-06-19 11:19
俄罗斯总统普京:俄罗斯与印尼在太空和军事领域具有合作潜力。 ...
活力中国调研行|每3天一颗星!——从“造星工厂”到太空织网的“银河速度”
Sou Hu Cai Jing· 2025-06-18 12:12
Core Viewpoint - The article highlights the rapid advancements and innovations in China's commercial aerospace sector, particularly focusing on Galaxy Space, which has transformed satellite manufacturing from a custom workshop model to a digital production line, achieving a production capacity of 150 satellites per year, nearing the global average launch volume from 13 years ago [2][5][12]. Group 1: Company Overview - Galaxy Space was established in 2018 in Beijing, entering the satellite internet market during a time when China's commercial aerospace was still in its infancy [5]. - The company combines aerospace engineering with internet technology, which initially faced skepticism due to the contrasting development cycles of the two industries [5]. - In January 2020, Galaxy Space launched its first low-orbit broadband communication satellite, marking a significant milestone in China's satellite communication capabilities [5]. Group 2: Technological Innovations - The company has developed advanced fourth-generation Q/V antennas, achieving an annual production of 100 units, which are crucial for communication quality and bandwidth [5]. - The launch of the Lingxi 03 satellite in July 2023 marked the introduction of China's first satellite using flexible solar wings, enhancing energy absorption and facilitating mass satellite launches [6][9]. - Galaxy Space has reduced the production cycle of SAR satellites to just four months through the use of digital twin technology and a modular production approach [8]. Group 3: Supply Chain and Production Capacity - The supply chain has expanded from about 100 to over 1,300 suppliers, with more than half being private enterprises, showcasing a significant restructuring and enhancement of capabilities [8]. - The company employs an automated detection system for cable routing, reflecting a shift towards more efficient manufacturing processes [8]. Group 4: Global Impact and Future Plans - Galaxy Space's "wheel formation" technology allows for precise satellite positioning, enhancing capabilities in geological disaster warning and ocean monitoring [9]. - The company has initiated overseas applications of its low-orbit satellite internet, providing high-speed internet access to remote areas in Thailand [11]. - Future plans include launching more satellites to support the construction of a space information corridor in countries involved in the Belt and Road Initiative, aiming to connect 2.6 billion unconnected individuals globally [11][12].
探访银河航天:已发射25颗卫星,含国际首例
Xin Jing Bao· 2025-06-18 06:41
Core Insights - The construction of space infrastructure is emerging as a new engine for global economic growth, with over 300 high-tech enterprises in the commercial aerospace sector located in Beijing, forming an initial "South Arrow North Star" pattern [1][8] - Galaxy Aerospace, a unicorn in Beijing's commercial aerospace sector, has successfully launched 25 advanced satellites, contributing to China's space infrastructure development [1][2] Communication - Galaxy Aerospace has launched two experimental satellites capable of direct mobile connectivity, marking a significant step in satellite communication technology [2][3] - The global space economy is projected to reach a value of $1 trillion by 2040, with the broader economic and social value of space estimated at approximately $7.9 trillion [2] Remote Sensing - Galaxy Aerospace has developed the world's first multi-satellite formation SAR (Synthetic Aperture Radar) satellite, enhancing capabilities for high-precision digital surface modeling and global mapping tasks [4][5] - The successful launch of four InSAR satellites in March 2023 represents a breakthrough from theoretical research to engineering realization in multi-satellite interferometry [4][5] Satellite Technology - The "1+3" formation of SAR satellites allows for effective measurement of ground targets from various angles, achieving millimeter-level precision in mapping [5] - Galaxy Aerospace is integrating AI capabilities into future SAR satellite projects to reduce ground control pressure and enhance data processing efficiency [5] Innovations in Satellite Design - The Lingxi 03 satellite, featuring a unique flat design and flexible solar wings, was successfully launched, demonstrating advancements in compact satellite deployment and cost reduction [6][7] - The flexible solar wings allow for efficient energy absorption and are suitable for mass production, significantly contributing to the acceleration of satellite internet construction [7] Industry Landscape - Beijing is the birthplace of China's aerospace industry, housing over 50% of the core R&D units and a complete industrial chain in commercial aerospace, including rocket manufacturing and satellite services [8][9] - The city has set records in rocket launches and satellite constellation planning, with significant contributions from companies like Galaxy Aerospace [9] Future Outlook - Beijing plans to accelerate the development of reusable rocket technology and heavy-lift rockets, aiming for breakthroughs in satellite core components and large-scale constellation construction [10][11] - The city will enhance procurement of commercial satellite services for emergency response and resource monitoring, promoting applications in smart cities and autonomous driving [11]
Sam Altman最新访谈:AI将发现新科学,未来AI伴侣无处不在,人形机器人街头漫步
Hua Er Jie Jian Wen· 2025-06-18 04:18
Core Insights - OpenAI CEO Sam Altman predicts that AI will discover new scientific knowledge in the next 5-10 years, which will overshadow other applications [3][6] - Altman expresses concern over the "superintelligence paradox," suggesting that even with advanced AI, societal changes may be minimal [5][6] - The competition in the AI space is intensifying, with Meta viewing OpenAI as a major threat and offering substantial financial incentives to recruit talent [6][27] AI Advancements - Altman states that the O3 model has reached a level comparable to a PhD student in specific fields, indicating significant advancements in AI reasoning capabilities [3][6] - He predicts that astrophysics may be the first field where AI can autonomously make new discoveries due to the abundance of data [3][6] - The development of humanoid robots is anticipated within 5-10 years, marking a significant milestone in AI's physical applications [5][6] OpenAI's Vision - OpenAI aims to create a ubiquitous "AI companion" ecosystem that integrates across various devices and platforms to assist users continuously [6][21] - Altman emphasizes the importance of platform integration for seamless user experience across different environments [6][21] Competitive Landscape - Meta is reportedly offering over $100 million in signing bonuses to attract OpenAI's top talent, highlighting the fierce competition in the AI sector [6][27] - Altman critiques Meta's focus on financial incentives rather than mission-driven work, suggesting it may hinder cultural development [6][28] Energy and Sustainability - Altman asserts that energy consumption will increase with AI advancements, advocating for fusion and advanced nuclear energy as necessary solutions [6][7] - He expresses confidence in the potential for fusion energy and advanced fission technologies to meet future energy demands [7][20] Cultural and Societal Implications - Altman raises concerns that even with the creation of superintelligent AI, societal conditions may not improve significantly, reflecting a disconnect between technological advancement and social change [5][6] - He notes that many jobs will be transformed or eliminated due to AI, but believes that new opportunities will emerge as society adapts [19][20]
两度飞天!费俊龙亮相国新办讲述航天员“感觉良好”背后底气
Nan Fang Du Shi Bao· 2025-06-17 13:27
新征程上的奋斗者 南都讯 记者潘珊菊 发自北京 6月17日,国新办举行的"新征程上的奋斗者"记者见面会上,身着航天员 制服的特级航天员费俊龙一亮相,引来全场关注。 作为中国首批航天员,费俊龙过去执行过两次"飞天任务":2005年10月,他担任指令长,和聂海胜一起 执行神舟六号载人飞行任务。时隔17年后的2022年11月,他再次担任指令长,和队友邓清明、张陆一起 执行神舟十五号载人航天飞行,见证中国航天史上首次"太空会师",亲自经历见证中国空间站建成。 航天员费俊龙。 航天员出舱任务繁重,但在公众视野中,总能听到他们用"感觉良好"四个字回应大家的关切。"很多人 问我们在天上飞害不害怕?"费俊龙在现场用"我们真的不害怕,某种程度上是在享受"对外释疑。 他分享说,航天员在太空日程安排得非常紧,每一个操作动作、每一个操作流程,以及每一个设备的安 装、调试、监测等,都需要密切关注、记录以及监视,而且他们在上面还有生活制度。 "要天地同步,我们没有时间去害怕。"费俊龙说,航天员背后有很好的设计团队,他们乘坐的是那么好 的火箭、那么好的飞船、那么好的空间站,我们没有必要去害怕。 费俊龙在每次飞行的时候,都会通过悬舱回望地球 ...
马斯克钱包大幅缩水,星链大规模坠毁,是意外还是另有隐情?
Sou Hu Cai Jing· 2025-06-16 11:41
Core Viewpoint - The recent issue of SpaceX's Starlink satellites experiencing significant falls has raised concerns about operational reliability and financial implications for the company [1][3]. Group 1: Satellite Failures - Since January, over 120 Starlink satellites have reportedly fallen, averaging about four per day, creating visible fireballs in the sky [1]. - The cost of manufacturing these satellites ranges from $300,000 to $500,000 each, leading to substantial financial losses for SpaceX given the number of satellites involved [3]. - The reasons for the satellite failures include both intentional deorbiting after mission completion and potential loss of control due to external factors [3][5]. Group 2: External Influences - The current peak of the 25th solar activity cycle is affecting satellite operations, with solar storms causing rapid deceleration and orbital deviations, leading to uncontrolled falls [5]. - Similar incidents occurred in 2022, where 40 Starlink satellites fell due to solar storm impacts, indicating a recurring issue [6]. Group 3: Mitigation Strategies - SpaceX's proactive approach to deorbiting aging satellites is commendable as it helps reduce space debris, which has been increasing in recent years [8]. - The company must ensure that deorbiting occurs in safe locations to prevent potential hazards from falling debris, especially in populated or sensitive areas [8]. Group 4: Future Considerations - SpaceX needs to conduct a comprehensive evaluation and improvement of the Starlink program, focusing on enhancing satellite resilience against natural disturbances [10]. - There is a broader need for all countries involved in satellite operations to address interference and collision risks to ensure the sustainable development of space as a shared domain [10].
人生在世,还不是有时笑笑人家,有时给人家笑笑 | 一周新书推荐
Xin Lang Cai Jing· 2025-06-16 03:09
智通财经记者 | 丁欣雨 《俗得可爱 吃得痛快:蔡澜日记随笔精选》 [新加坡] 蔡澜 著 新东方大愚文化·现代出版社 2025-5 蔡澜与金庸、倪匡、黄霑并称"香港四大才子",时年83岁,有一个至今还活跃,粉丝量超过1000万的微 博账号。隔一两天,他就会开直播与网友聊天、吃潮州菜,其中夹着几次声明自己"未去世"的辟谣。蔡 澜把跟随他多年的网友叫作"护法",就像武侠小说里的人物一样。互相的友谊和关怀,他在交流中感受 得到。 "时间还是会跑在我们前面,但当回头一望,又有新的收获。"在日记和随笔里,蔡澜继续倾诉他的大半 个人生,如何在吃喝玩乐中快意潇洒、体会道理:"妈妈的狡兔三窟教训,是除了正职之外,培养一些 兴趣,有了兴趣,多加研究,成为专家,像吃吃喝喝一样,变成求生本事。这种本事一多,人就不怕 老。" 智通财经编辑 | 姜妍 《俗得可爱 吃得痛快》就是这样随性自由的写作,其中收录蔡澜的62篇随笔和23篇跨度从2022年到 2024年之间的日记,既谈日本咖喱、自制宵夜,也于生活乐事中见真理,不时有"人生在世,还不是有 时笑笑人家,有时给人家笑笑""当人生进入另一阶段,温和是一个很好的选择"的感悟。 《黑夜的狂欢 ...
“太空出差”50余天 神二十乘组最近在忙啥?
Yang Shi Wang· 2025-06-15 19:19
此外,乘组利用超声诊断仪对血管进行超声检查,获取不同在轨时长下的血流动力学参数,用于开展相关研究。乘组还使用精细动 作测量仪和相关实验软件开展了记忆滑动测试、力量测试与重物测试,为微重力条件下精细动作控制的变化规律和认知机制研究积 累数据。 刚刚过去的一周,神舟二十号航天员乘组完成了航天医学实验领域多个项目的相关研究工作。他们利用视功能测量仪主机、眼动仪 等设备及相关测试软件,开展了"信任与协同机制""视觉运动重力表征""元认知监控研究""微重力关系认知"等多个项目的测试工作, 获取的数据将助力地面科研人员进一步开展研究。 研究链霉菌生长发育的变化和机制等 央视网消息:"太空出差"50余天,神二十航天员陈冬、陈中瑞、王杰状态良好,乘组各项工作进展顺利,多领域空间科学实(试) 验有序推进,现在来看看他们在太空都做了些什么? 在轨研究和空间站维护有序开展 进行多项医学检查 积极锻炼身体 此外,神二十乘组还进行了中医四诊、12导心电图检查、动态心电血压监测等多项检查,同时积极进行身体锻炼,科学使用仪器设 备,对抗失重生理效应。 在生物技术实验柜内,"空间微重力对微生物的效应机制研究"持续推进,在空间微重力环境下,航 ...
“粒子”联手“深空” 共拓认知边界
Ke Ji Ri Bao· 2025-06-14 04:51
Group 1 - The European Space Agency (ESA) and CERN have collaborated for 10 years, enhancing knowledge and facility sharing to maintain Europe's leadership in technological innovation [1] - The Euclid space telescope, launched in July 2023, aims to map dark matter and dark energy, expected to catalog around 8 billion galaxies by 2024 [1] - CERN provided critical technological support for the Euclid project, developing a ground science system to process raw data from the telescope [1][2] Group 2 - CERN and ESA have developed advanced technologies for Earth observation satellites, enabling environmental monitoring and weather forecasting [3] - The Edge SpAIce project, which includes CERN, aims to monitor ecosystems and track ocean plastic pollution using high-performance machine learning technology [3] Group 3 - The JUICE (Jupiter Icy Moons Explorer) mission, set to arrive at Jupiter in July 2031, will explore the planet and its moons, requiring advanced radiation protection technologies [4] - CERN has developed the VESPER testing facility to simulate Jupiter's extreme radiation environment for the JUICE mission [4] Group 4 - The LUMINA space radiation monitoring program, initiated by ESA astronaut Thomas Pesquet, uses specialized optical fibers to monitor radiation levels in the International Space Station [5] - The CELESTA satellite, launched in July 2022, focuses on studying cosmic radiation's effects on electronic devices [5] Group 5 - The collaboration between ESA and CERN supports the burgeoning space economy, facilitating the transformation of cutting-edge technologies into commercially viable space applications [6] - The Timepix technology, developed by CERN, has applications in medical imaging and radiation detection, showcasing its commercial potential [6] - Private companies like Advacam and SigmaLabs are leveraging Timepix technology for radiation monitoring systems and space radiation detectors, respectively [6][7]