Core Viewpoint - SpaceX's ninth test flight of the "Starship" rocket was unsuccessful, with the first stage booster exploding and the second stage spacecraft losing control, although some progress was noted compared to previous flights [2][4][5]. Group 1: Test Flight Details - The "Super Heavy" booster experienced an explosion shortly after launch, while the "Starship" spacecraft successfully entered space but failed to deploy its side hatch to release a simulated satellite [4]. - A fuel tank system leak caused the loss of control over the "Starship," leading to its expected uncontrolled descent into the Indian Ocean [4][5]. - The Federal Aviation Administration confirmed the failure of the test flight but noted that there were no injuries or damage to public property [5]. Group 2: Progress and Future Plans - Elon Musk stated that the "Starship" successfully completed its main engine shutdown procedure and made significant progress compared to the last flight, with no major heat shield tile loss during ascent [5]. - SpaceX plans to accelerate the pace of future test flights, aiming for launches every 3 to 4 weeks [5]. - The "Starship" rocket, approximately 120 meters long and 9 meters in diameter, is designed for reusability and aims to transport humans and cargo to Earth orbit, the Moon, and Mars [5]. Group 3: Mars Mission Timeline - Musk has frequently adjusted the timeline for the "Starship" Mars missions, previously stating that the first uncrewed mission could occur within five years and the first crewed mission within seven years [6]. - Musk indicated that the "Starship" could carry Tesla's humanoid robot "Optimus" to Mars by the end of 2026, with the earliest crewed mission potentially in 2029, though 2031 is more likely [5][6].

同时，尝试对飞船等部分"减配"和设计改进，优化提升载荷能力，在降本的同时，扩大投送能力和潜在商业价 值，并通过飞行测试数据和结果，验证这种"减配"思路对稳定性、可靠性的影响。 "星舰"火箭总长约120米，直径约9米，由两部分组成，第一级是长约70米的火箭助推器，第二级是"星 舰"飞船，两级均设计为可重复使用。该火箭的设计目标是将人和货物送至地球轨道、月球乃至火星。 在今年1月和3月进行的"星舰"第七次和第八次试飞中，火箭第一级助推器均成功实现发射塔"筷子夹火 箭"回收，但第二级飞船都在上升期间快速解体。 当地时间5月27日，美国太空探索技术公司新一代重型运载火箭"星舰"从得克萨斯州发射升空，进行第九次 试飞。火箭第一级助推器发生爆炸，火箭第二级飞船虽进入太空，但随后失控。 太空探索技术公司直播画面显示，发射数分钟后，首次重复使用的"超级重型"助推器与飞船成功分离。助推器 随后发生爆炸，未能按计划溅落在墨西哥湾。飞船虽进入太空，但也未能按计划部署模拟卫星，且出现燃料泄 漏。 太空探索技术公司已确认失去对飞船的控制，预计其残骸将落入印度洋水域。 另外，根据报道，本次发射使用的B14.2助推器实现成功复用，但在着陆 ...

来源：新华网 新华社洛杉矶5月27日电 当地时间27日下午，美国太空探索技术公司(SpaceX)新一代重型运载火箭"星 舰"从得克萨斯州发射升空，进行第九次试飞。火箭第一级助推器发生爆炸，火箭第二级飞船失控。 今年3月，SpaceX创始人埃隆·马斯克在社交媒体X上发文称，"星舰"将于2026年年底搭载特斯拉人形机 器人"擎天柱"登陆火星。马斯克说，如果登陆顺利，则载人火星任务"最早可能于2029年实施，不过 2031年的可能性更大"。 马斯克经常调整"星舰"执行火星任务的时间表。他去年年初曾表示将在5年内实施首次不载人探测火星 任务，7年内实施首次载人探测火星任务。（记者：黄恒、李富玉） "星舰"火箭总长约120米，直径约9米，由两部分组成，第一级是长约70米的"超级重型"助推器，第二级 是"星舰"飞船，两级均可重复使用。该火箭的设计目标是将人和货物送至地球轨道、月球乃至火星。 这张2023年4月11日公布的图片显示，美国太空探索技术公司的新一代重型运载火箭"星舰"以及飞船集 成系统在位于得克萨斯州的一处发射基地等待升空。新华社发（美国太空探索技术公司供图） 本次试飞开始后，首次重复使用的"超级重型"火箭助推 ...

北京商业航天保险共保体是由北京金融监管局联合北京市科学技术委员会等部门共同指导，北京地区17家财险机构、2家 再保险机构和1家保险中介机构共同组建的全国首个商业航天保险共保体组织，于3月31日正式发布。 5月26日，记者获悉，由共保体服务的首个项目成功发射。具体来看，2025年5月21日12时05分，中科宇航力箭一号遥七运 载火箭在东风商业航天创新试验区发射，采用"一箭六星"的方式，将泰景三号04星、泰景四号02A星、星睿十一号卫星、星迹 源一号卫星、立方108 001星、西光壹号02星顺利送入预定轨道，发射任务取得圆满成功。该批卫星主要用于城市规划、环境监 测、气象探测等领域。 据北京金融监管局披露，为保障本次发射任务顺利实施，共保体发挥保障有力、专业高效的服务优势，集合各成员承保能 力，为本次发射任务提供近亿元风险保障，以及从询价到承保出单的全流程服务，整体投保周期较以往缩短20%。 本报记者 冷翠华 见习记者 杨笑寒 5月26日，记者从北京金融监管局获悉，由北京地区20家保险机构组建的全国首个商业航天共保体——北京商业航天保险 共保体（以下简称"共保体"）首个服务项目——中科宇航力箭一号遥七运载火箭成功 ...

Core Viewpoint - The successful launch of the Lijian-1 Yao-7 rocket marks a significant achievement in commercial space endeavors, demonstrating the capability to deploy multiple satellites in a single mission [1] Group 1: Launch Details - On May 21 at 12:05 PM, the Lijian-1 Yao-7 rocket was launched from the Dongfeng Commercial Space Innovation Test Area [1] - The mission successfully delivered six satellites into their designated orbits, including the Taijing-3 04 satellite, Taijing-4 02A satellite, Xingrui-11 satellite, Xingji Yuan-1 satellite, Cube 108 001 satellite, and Xiguang 01 02 satellite [1] - This mission represents the seventh flight of the Lijian-1 launch vehicle [1]

Core Viewpoint - The successful launch of the upgraded Zhuque-2 rocket marks a significant advancement in China's commercial space capabilities, demonstrating enhanced payload capacity and technological improvements in rocket design and operation [1][2][3] Group 1: Rocket Specifications and Capabilities - Zhuque-2 is China's first dual low-temperature liquid rocket using full cryogenic propellant loading, featuring a large thrust liquid oxygen-methane propulsion system [2] - The rocket can carry payloads of up to 4 tons to a 500 km sun-synchronous orbit, targeting low Earth and sun-synchronous missions [2] - The upgraded rocket includes a composite material fairing with a diameter of 4.2 meters and a length of 8.7 meters, improving compatibility with various payloads [2] Group 2: Engine and Structural Enhancements - The first stage of the rocket is powered by four TQ-12A engines, each providing a sea-level thrust of 720 kN, while the second stage uses a TQ-15A engine with a vacuum thrust of 836 kN [2] - Upgrades from the initial model include increased thrust for the first stage engines, simplification of the launch process, and the use of real-time wind correction technology [2] Group 3: Launch Process and Reliability - The launch utilized a "three-flat" measurement and launch mode, ensuring orderly processes and stable system operations throughout the testing and launch phases [3] - The successful execution of the launch further validates the reliability and service capabilities of the Zhuque-2 rocket [3]

Core Viewpoint - The article discusses the function and evolution of the "排焰口" (exhaust ports) on rockets, highlighting their importance in the separation process of multi-stage rockets and the advancements in rocket technology over time [1][3][4]. Group 1: Function of Exhaust Ports - The primary function of the exhaust ports is to release high-temperature and high-pressure gases generated during the ignition of rocket engines during stage separation [1][3]. - Exhaust ports are designed to manage the gas flow and prevent damage to the lower stage of the rocket during the separation process [3]. Group 2: Evolution of Design - Historically, the design of exhaust ports has evolved, initially using rod structures to allow smooth gas discharge, as seen in earlier models like the Long March 2 and Long March 3 series [3]. - With advancements in rocket technology, newer designs have shifted towards smaller or even absent exhaust ports, as demonstrated by the Long March 2F, which adopted a grid hole design, and the Long March 5, 7, and 8, which utilize cold separation methods [3].

Core Insights - The company, Star Glory Aerospace Technology Group, is set to launch its Hyperbola-3 rocket in Hainan this year, aiming for a "launch + sea recovery" goal [1][2] - The company has made significant investments in Hainan, including a reusable rocket assembly and testing factory and a sea recovery platform [2] Group 1: Company Overview - Star Glory Aerospace Technology Group was established in October 2016 and is recognized as a national-level specialized and innovative "little giant" enterprise [1] - It is the first private commercial aerospace company in China and the third in the world to successfully launch an orbital rocket [1] Group 2: Project Developments - The reusable rocket assembly and testing factory project in Wenchang has a total investment of approximately 450 million yuan, with construction expected to start in the second half of 2024 [2] - The first phase of the factory is scheduled for completion by April 2025, with an annual production capacity of 6 to 12 rockets [2] - The sea recovery platform system project is set to begin production in the fourth quarter of 2024, aiming for delivery and testing in June 2025 [2] Group 3: Strategic Importance - 2025 is a critical year for the Hyperbola-3 rocket's maiden flight, with the projects being developed laying a solid foundation for achieving the launch and recovery objectives [2] - The completed projects will provide comprehensive services for companies executing launch missions in Hainan, contributing to a closed-loop aerospace industry chain in Wenchang and Hainan Province [2]

当地时间3月6日，美国太空探索技术公司（SpaceX）的新一代重型运载火箭"星舰"第八次试飞失败。 美国联邦航空管理局表示，该机构要求美国太空探索技术公司对"星舰"飞船当日第八次试飞发射过程中的碎片坠落事故进行调查。 第二级飞船失控旋转后失联 美国太空探索技术公司新一代重型运载火箭"星舰"6日从得克萨斯州发射升空，实施第八次试飞。升空后不久，该火箭第一级助推器实现发射塔"筷子夹火 箭"回收，但火箭第二级飞船"快速意外解体"。 太空探索技术公司直播画面显示，美国中部时间6日17时30分许（北京时间7日7时30分许），"星舰"从位于得克萨斯州博卡奇卡的基地发射升空。两分多钟 后，火箭第一级"超级重型"助推器和第二级飞船成功分离。发射后约7分钟，助推器返回发射场，被发射塔上的机械臂"夹住"，又一次实现在半空中"捕获"回 收。 失控后失联的第二级飞船碎片散落在加勒比海部分地区，导致特克斯和凯科斯群岛附近多架次航班改道，美国佛罗里达州4个机场停飞。 美国联邦航空管理局一度对这4个机场发布禁飞令，停止所有飞往佛州迈阿密、劳德代尔堡、棕榈滩和奥兰多机场的航班，以寻找"星舰"飞船的碎片。 第八次试飞部分任务目标无法实现 太空 ...

Core Viewpoint - SpaceX's eighth test flight of the Starship rocket ended in failure, with the second stage losing contact shortly after launch, while the first stage successfully returned to the launch tower [1][2][5]. Group 1: Test Flight Details - The primary objectives of the mission included a satellite deployment simulation in space and the recovery of the rocket booster using a "catch" method [2]. - The first stage booster was successfully captured by the launch tower's mechanical arm approximately 8 minutes after launch [1][4]. - The second stage spacecraft lost contact with the ground team about 8 minutes into the flight, with the last recorded data showing it at an altitude of 146 kilometers and a speed of 21,317 kilometers per hour [5][6]. Group 2: Future Plans and Funding - SpaceX aims to complete 25 Starship launches by 2025, which would significantly accelerate the iteration speed of the Starship program [7]. - NASA has agreed to pay SpaceX nearly $3 billion for the development of the Starship, which is planned to be used as a lunar lander to send humans to the Moon by 2027 [9]. - SpaceX still needs to conduct actual orbital flight tests and validate concepts such as in-flight refueling and recovery methods for the Starship [9].