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星链系统罕见断网,马斯克公开致歉并承诺彻查原因
Sou Hu Cai Jing· 2025-07-27 01:34
Core Points - SpaceX's Starlink satellite internet service experienced a significant outage on July 24, affecting approximately 61,000 users globally [1][2] - The outage lasted about two and a half hours, and services were restored within hours [1] - The cause of the outage was identified as an issue with "critical internal software services" [1][2] Company Response - SpaceX quickly responded to the outage, promising a thorough investigation into the root cause [1] - Michael Nichols, Vice President of Starlink, apologized for the inconvenience caused to users and emphasized the company's commitment to preventing future incidents [1][2] - Elon Musk expressed regret on social media and assured users that SpaceX would take fundamental measures to avoid similar events in the future [2] Industry Implications - The incident highlights the challenges of reliability and stability faced by satellite internet services [3] - Experts speculate that the outage could be attributed to hardware failure, software update issues, or potential cyberattacks [2] - The event poses a significant challenge for SpaceX's commercial operations, as maintaining user trust and service reliability is crucial for its business prospects [3]
乌军前线使用的“星链”系统停止正常运行
news flash· 2025-07-24 20:13
Core Viewpoint - The Starlink system used by the Ukrainian military has ceased normal operations, impacting internet service on the front lines of the conflict with Russia [1] Group 1 - The Ukrainian military's use of the Starlink system has been reported to have stopped functioning properly [1] - Downdetector, a service that tracks outages, indicates a global disruption of Starlink internet services [1]
特朗普要搞“星球大战2.0”,物理学家却说违反基本定律
Hu Xiu· 2025-06-30 01:54
Core Points - The "Golden Dome" missile defense system is proposed by President Trump, aiming to create the "best missile defense system in history" with nearly 100% protection against various missile threats [1][3][4] - The estimated cost of the project is approximately $175 billion, with a goal to be operational within three years [2][29] - The system intends to integrate existing missile defense systems and develop new technologies, including space-based interceptors and advanced sensors [14][21] Group 1: Project Overview - The "Golden Dome" project aims to construct a global, multi-layered missile defense system to intercept threats from various sources [5][13] - It is designed to counter six main types of missile threats, including intercontinental ballistic missiles, submarine-launched ballistic missiles, hypersonic weapons, cruise missiles, and orbital bombardment systems [6][12][22] Group 2: Technical Aspects - The proposed defense system will consist of three layers: a sensing layer for detection, a command and control network for decision-making, and a strike layer for interception [13][14] - The system is expected to require the deployment of approximately 1,000 satellites for effective monitoring and tracking of incoming missiles [14][27] Group 3: Historical Context - The "Golden Dome" plan is compared to the "Star Wars" initiative from the Reagan era, which aimed to develop a comprehensive missile defense system but was ultimately terminated due to high costs and technological challenges [19][21] - Similarities include the strategic goal of creating a layered defense system and the reliance on space-based technologies [24][25] Group 4: Industry Implications - The project has garnered interest from major defense contractors like Lockheed Martin and Raytheon, who are developing solutions to support the initiative [29][30] - The potential long-term costs of the "Golden Dome" system could exceed $500 billion, raising concerns about its financial viability [24][30] Group 5: Expert Opinions - Experts express skepticism regarding the feasibility of achieving near 100% interception rates, citing physical laws and the complexity of intercepting advanced missile technologies [31][32] - The American Physical Society has raised concerns about the practicality of the proposed technologies, suggesting that the challenges may lead to a fate similar to that of the "Star Wars" program [31][32]
超583颗卫星坠落,马斯克祸不单行
Sou Hu Cai Jing· 2025-06-10 12:00
Core Insights - The article discusses the challenges faced by Elon Musk's SpaceX, particularly with its Starlink satellite system, which has experienced a significant increase in satellite failures due to atmospheric conditions influenced by solar activity [1][3]. Group 1: Satellite Failures - SpaceX's Starlink system has seen a dramatic rise in satellite losses, with 316 satellites burning up in the atmosphere in 2024, bringing the total losses to 583 satellites since the system's inception [3]. - The annual satellite failure rate has escalated from 2 in 2020 to approximately 88-99 in recent years, indicating a concerning trend for the sustainability of the satellite network [3][5]. Group 2: Atmospheric Impact - The increase in satellite failures is attributed to the expansion of the atmosphere caused by solar flares and sunspots, which leads to increased atmospheric drag on low Earth orbit satellites [5]. - As the atmosphere becomes denser, the likelihood of satellite re-entry and failure rises, posing a significant operational challenge for SpaceX [5]. Group 3: Financial Implications - To maintain a planned fleet of 42,000 satellites, SpaceX will need to continuously launch replacement satellites, which requires substantial financial resources [5]. - The potential for ongoing satellite losses raises concerns about the financial viability of the Starlink project, reminiscent of the failed Iridium satellite system due to low user demand [7]. Group 4: Government Support - Musk is seeking support from the U.S. government to encourage more industries to adopt the Starlink system, highlighting the importance of external backing for the project's success [7]. - The relationship between Musk and former President Trump is noted as a sensitive factor that could influence future developments for SpaceX and its satellite initiatives [7].
“令人作呕!” 马斯克刚离职没几天就开喷了
程序员的那些事· 2025-06-05 02:27
Core Viewpoint - Elon Musk has publicly criticized a significant government spending bill proposed by Trump, labeling it as a "disgusting" piece of legislation that will exacerbate the already high budget deficit to $2.5 trillion, burdening American citizens with unsustainable debt [3]. Group 1 - Musk's departure from the Department of Government Efficiency (DOGE) and subsequent role as an advisor to Trump has raised questions about his influence and motivations [1]. - The spending bill does not include tax incentives for Tesla users, which has contributed to Musk's discontent with the current administration [3]. - Musk's previous support for the Republican party contrasts sharply with his current stance, where he calls for the removal of politicians who betray the public [3]. Group 2 - The proposed spending bill is characterized as "large and absurd," filled with political favors, which Musk finds unacceptable [3]. - Musk's frustrations are compounded by the lack of support from federal agencies like the FAA regarding his Starlink system and the withdrawal of a NASA administrator nomination [3]. - The narrative suggests that Musk feels used by the political system, likening his role to that of a "tool" in a larger political game [5].
南非奢侈品大亨Johann Rupert在白宫表示,每个警察局都需要配备星链系统。
news flash· 2025-05-21 17:15
Group 1 - South African luxury goods tycoon Johann Rupert emphasized the necessity for every police station to be equipped with Starlink systems [1]