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【科技日报】中国空间站完成空间生命科学在轨实验任务
Ke Ji Ri Bao· 2025-08-26 00:50
天舟九号货运飞船于7月15日携带23项科学实验物资上行中国空间站,开展在轨实验。8月25日,记 者从中国科学院空间应用工程与技术中心获悉,1个多月来,各项实验进展顺利,3项空间生命科学实验 已完成全部在轨实验。 包含肝细胞、骨骼肌前体细胞、脑类器官芯片等实验样品的3项生命科学实验项目,已成功实现自 动培养、在轨给药、显微成像及样品固定等系列操作。目前,实验在航天员协助下完成了在轨取样、样 品存储等工作,样品处于在轨低温存储状态。实验样品将于今年下半年随载人飞船返回地面,开展后续 研究。 "微重力环境下核酸脂质纳米载体生物学功能的研究"初步表明,核酸药物具有空间潜在应用优势。 在轨实验发现,在空间微重力环境下,细胞对核酸药物的摄取效率明显提高,疾病相关蛋白表达水平呈 现快速下降趋势,治疗效果显著优于地面环境对照实验。这意味着,空间微重力环境可作为一个较为理 想的实验条件,针对一些在地面疗效受限的疾病,探索新的生物干预手段或药物。 截至8月22日,今年中国空间站空间应用系统已在轨实施58项科学与应用项目,实验次数26000余 次,上行科学与应用任务800余公斤实验模块、单元及样品等科学物资;下行空间科学实验样品2 ...
神二十乘组携手新“助手”出舱 解锁“悟空AI”太空“出差”那些事儿……
Yang Shi Wang· 2025-08-16 03:36
Core Viewpoint - The Shenzhou-20 crew successfully completed their third extravehicular activity (EVA) on August 15, 2023, marking significant advancements in China's space exploration efforts, particularly with the integration of AI technology in supporting astronaut tasks [1][7][15]. Group 1: Extravehicular Activity Details - Astronaut Chen Dong conducted his sixth EVA, becoming the Chinese astronaut with the most EVAs to date [1][4]. - Astronaut Wang Jie performed his first EVA, making him the second flight engineer to conduct an extravehicular activity [4][7]. - The crew completed tasks including the installation of space debris protection devices and external equipment inspections [7]. Group 2: AI Integration - The "Wukong AI" model, developed based on domestic open-source models, was utilized for the first time in China's space station to assist astronauts during their EVA [7][9]. - The AI model provided intelligent and specialized support, enhancing the efficiency of astronauts' operations in orbit [13][15]. - The AI system demonstrated stable performance over a month, receiving positive feedback from the crew, indicating a significant advancement in the intelligent application of space station operations [15].
在轨90天!神二十乘组的工作清单→
Yang Shi Xin Wen· 2025-07-24 02:22
Group 1 - The Shenzhou 20 astronaut crew has been in orbit for 90 days, with astronauts Chen Dong, Chen Zhongrui, and Wang Jie nearing the midpoint of their mission [1] - Today marks the third anniversary of the launch of the Wentian laboratory module, which Chen Dong witnessed during its launch [3] - The Shenzhou 20 manned spacecraft was successfully launched on April 24, 2025, by the Long March 2F Yao 20 rocket from the Jiuquan Satellite Launch Center [5] Group 2 - The Shenzhou 20 crew entered the "space home" and immediately began their work, focusing on life sciences, microgravity physics, and new space technologies during their 90-day mission [9] - Various tasks such as docking, medical rescue, emergency training, and system pressure drills are being conducted as planned [11] - Routine activities include environmental monitoring, equipment maintenance, inventory management, medical checks, and exercise [13][14] Group 3 - The crew conducted their first spacewalk on May 22, where they installed a space debris protection device and performed inspections [16][18] - This was the first time astronauts exited through the core module's node cabin, and Chen Zhongrui completed his first spacewalk [18] - On June 26, the crew successfully completed their second spacewalk, which lasted approximately 6.5 hours, enhancing the efficiency of future spacewalks by about 40 minutes [20][21] Group 4 - On July 8, the Tianzhou 8 cargo spacecraft separated from the space station, transitioning to independent flight [23] - The crew confirmed the status of the docking passage and watched the launch of the Tianzhou 9 cargo spacecraft, which delivered approximately 6.5 tons of supplies, including scientific experiment materials and space suits [25][27] - The Shenzhou 20 crew's 90-day mission has been fulfilling and exciting, with hopes for successful future work and updates from the "Tiangong" [29]
航天科技7月18日全情报分析报告:「天舟九号发射彰显航天科技进步」对股价有积极影响
36氪· 2025-07-18 12:41
Core Viewpoint - The successful launch of the Tianzhou-9 cargo spacecraft signifies advancements in China's aerospace technology, which may lead to increased investor confidence and potential stock price appreciation in the aerospace sector [7][13]. Event Summary - On July 15, the Tianzhou-9 spacecraft was launched successfully, marking a significant milestone in China's autonomous docking technology. This event is part of a broader trend, with China completing 35 successful space launches in the first half of the year, a 16.7% increase year-on-year, maintaining the second-highest launch frequency globally [7]. Sentiment Analysis - As of July 18, the event generated a total of 8,088 pieces of online sentiment information, with 4,875 positive mentions (60.3%), 82 negative mentions (1.0%), and 3,131 neutral mentions (38.7%), indicating a predominantly positive public sentiment [8]. Channel Distribution - The primary platform for the event's dissemination was Toutiao, accounting for 1,395 mentions (17.25%) of the total [10]. Impact Analysis - Factors such as technological advancements, policy support, enhanced international standing, growing market demand, and increased media attention are expected to positively influence aerospace stocks, leading to potential price increases [13]. Price Impact Trends - The successful launch and precise docking of Tianzhou-9 demonstrate China's technological progress in aerospace, likely boosting investor confidence in the sector [15]. - Increased government support for aerospace technology is anticipated, providing additional policy benefits and funding for the industry [15]. - The rise in China's launch frequency and success rate enhances its international standing, potentially attracting more international cooperation and investment [15]. - Growing market demand for aerospace technology, particularly in education and communication sectors, is expected to create more business opportunities [15]. - Increased media coverage on platforms like Douyin and Bilibili may raise public interest and investment demand in aerospace stocks [15]. Professional Opinions - A bearish perspective highlights that some aerospace companies are experiencing stagnant revenue growth and declining net profits, facing challenges from private enterprises and international competitors, alongside governance issues [19]. - A bullish perspective anticipates a significant increase in net profit for aerospace companies in the first half of 2025, driven by the sale of overseas subsidiaries, despite challenges in certain business segments [20].
科游记丨在“追火箭”中感悟航天梦
Xin Hua Wang· 2025-07-17 02:29
Core Viewpoint - The successful launch of the Long March 7 Yao-10 rocket carrying the Tianzhou-9 cargo spacecraft highlights China's advancements in space exploration and the growing interest in space education among students and tourists [1][5]. Group 1: Event Highlights - The Long March 7 Yao-10 rocket was launched on July 15 at 5:34 AM, with nearly 2,000 spectators witnessing the event from the Wenchang Yaoguang Rocket Observation Platform [1]. - The launch attracted significant public interest, with the visitor flow to the Wenchang Aerospace Supercomputing Cultural Tourism Zone reaching 5 to 6 times the normal levels during the summer vacation [5]. Group 2: Educational Initiatives - Students participated in hands-on activities related to space, including learning about astronaut training and creating space-themed crafts, enhancing their understanding of aerospace knowledge [2][6]. - The Wenchang Aerospace Supercomputing Center is capable of performing 10 quintillion calculations per second, supporting advanced tasks such as rocket trajectory simulation and satellite data processing [5]. Group 3: Tourism Development - Wenchang is positioning itself as a "Aerospace Tourism Capital," focusing on integrating aerospace science education with tourism experiences, including the development of themed tourist routes and events [8]. - The city plans to host the National Youth Aerospace Innovation Competition in August, expecting to attract over 5,000 participants, further promoting its aerospace tourism initiatives [8].
焦点访谈|6.5吨“快递”3小时送达,揭秘中国载人航天“天地货运”体系
Yang Shi Wang· 2025-07-16 13:10
Core Viewpoint - The successful launch of the Tianzhou-9 cargo spacecraft marks the eighth delivery to the Chinese space station, showcasing the establishment of a rapid logistics channel between Earth and space, which is crucial for ongoing operations and scientific research in the space station [1][3]. Group 1: Logistics and Transportation - The Tianzhou-9 cargo spacecraft carried a total of 6.5 tons of supplies, representing an 11% increase in cargo volume compared to Tianzhou-8, making it the largest transport mission during the application and development phase of the space station [6]. - The Tianzhou series has progressively validated key technologies such as cargo transportation and in-orbit refueling since its inception, establishing itself as one of the world's leading cargo spacecraft [8]. - The Tianzhou-9 spacecraft is designed with a three-month emergency launch capability, allowing for a "one launched, one prepared" operational mode to ensure continuous supply to the space station [8]. Group 2: Technological Advancements - The Long March 7 rocket, which launched Tianzhou-9, has undergone significant improvements in management and operational efficiency, reducing preparation time from 38 days to 25 days and core task preparation time from 24 hours to 8 hours [12]. - The rocket's design incorporates full digitalization, enabling precise management of the entire production and assembly process, which enhances the reliability of each launch [10][12]. - New experimental payloads, including a space ranging device and a novel propulsion test device, were carried on this mission, aimed at advancing space technology while fulfilling cargo delivery tasks [18]. Group 3: Scientific Research and Experiments - The Tianzhou-9 mission included the delivery of specialized scientific samples, such as a brain organoid chip, to study the effects of space conditions on human brain function, addressing potential health risks for astronauts [14][16]. - The establishment of a new laboratory at the Wenchang base allows for the preparation of sensitive biological samples, facilitating advanced life science experiments in microgravity [16]. - The increasing proportion of scientific experiments and payloads in cargo deliveries reflects the evolving focus of China's space station towards more complex research endeavors [16]. Group 4: Future Developments - The development of additional cargo vehicles, such as the lightweight "Qingzhou" and "Haolong" spacecraft, indicates a move towards a more flexible and diverse logistics system for China's manned space missions [20]. - The ongoing expansion of launch capabilities at Wenchang and other commercial launch sites is expected to enhance China's ability to explore and utilize space resources effectively [20].
军工早参|天舟九号开启太空征程,重要会议今日召开
Mei Ri Jing Ji Xin Wen· 2025-07-16 01:52
Core Viewpoint - The military industry is expected to experience a turning point in orders as the "centenary goal of military building" enters its second half, with new technologies and products driving market directions and potential growth [4]. Group 1: Market Performance - On July 15, the three major indices showed mixed results, with the Shanghai Composite Index down 0.42%, while the Shenzhen Component Index rose by 0.56% and the ChiNext Index increased by 1.73% [1]. - The aerospace sector experienced a short-term correction, with the National Aerospace Index declining by 0.70%, where 11 stocks rose and 39 fell [1]. - The Aviation and Aerospace ETF (159227) fell by 0.82%, closing at 1.091 yuan, with a trading volume of 99.83 million yuan and a total scale of 570 million yuan, ranking first among ETFs [1]. Group 2: Industry Events - The 12th Aviation Power and Gas Turbine Conference is scheduled to take place in Shanghai from July 16 to 18 [2]. - The Tianzhou-9 cargo spacecraft successfully completed its launch on July 15, marking a significant achievement in China's space endeavors [2]. - Uzbekistan is reportedly finalizing a deal to purchase the JF-17 "Thunder" fighter jets, which would make it the fourth export customer for this aircraft, enhancing China's military trade system [2]. - A space-themed park is set to be constructed in Shanghai, integrating aerospace technology with cultural tourism [2]. Group 3: Institutional Insights - Zhongyou Securities anticipates that the military industry will see a turning point in orders, driven by new technologies and market directions [4]. - Northeast Securities notes that the military industry is experiencing a recovery in downstream demand, with clear long-term goals set for 2035 and 2050, indicating a positive outlook for the defense sector [4]. Group 4: Related Products - The Aviation and Aerospace ETF (159227) closely tracks the National Aerospace Index, focusing on core military aerospace sectors, with a high concentration of 98.2% in the primary military industry [5]. - The ETF is considered an efficient tool for investing in leading "fighter jet stocks," with a significant weight of 66.5% in aerospace equipment within its constituent stocks [5].
“宇宙级课堂”点燃学子航天梦爱国情
Hai Nan Ri Bao· 2025-07-16 01:39
Core Points - The Long March 7 rocket successfully launched the Tianzhou-9 cargo spacecraft, marking a significant step in China's space logistics to the space station [3][5] - The event attracted nearly 2,000 spectators, including students from various regions, igniting their passion for space exploration and patriotism [5][6] Group 1 - The launch took place at 2:00 AM on July 15, with the rocket lifting off towards the sky, symbolizing a "space express" mission [3][5] - Students from different provinces, including a group from Yunnan, expressed their excitement and pride in witnessing the launch, highlighting the educational aspect of the event [6][7] - The event included a "face-to-face with astronauts" educational session, aimed at deepening children's understanding of space knowledge [9] Group 2 - The atmosphere at the viewing platform was filled with enthusiasm, with attendees engaging in countdowns and celebrations as the rocket ascended [7][8] - The launch served as a platform for fostering national pride among the youth, with many expressing their aspirations to become astronauts [9] - The successful launch was celebrated with singing patriotic songs, further emphasizing the emotional connection to the event and the country's achievements in space exploration [9]
三问“太空快递员”新差事
Ke Ji Ri Bao· 2025-07-16 01:20
Core Viewpoint - The successful launch and docking of the Tianzhou-9 cargo spacecraft marks a significant advancement in China's space logistics capabilities, enhancing the operational efficiency and reliability of the country's space station program [1]. Group 1: Key Highlights of the Mission - The Tianzhou-9 spacecraft carried approximately 6.5 tons of supplies, setting a new record for cargo weight delivered to the space station [2]. - Notable cargo included two new sets of extravehicular spacesuits, which have an improved lifespan of four years and twenty uses, compared to the previous three years and fifteen uses [2]. - The mission also expanded the variety of space food, adding nearly 30 new dishes, bringing the total to over 190, thus extending the food supply cycle from seven to ten days [2]. - A total of 776.5 kilograms of scientific experiment-related materials were sent, covering 23 scientific experiments in fields such as space life sciences and microgravity fluid physics [2]. Group 2: Technological Innovations in Docking - The Tianzhou-9 achieved a fully autonomous docking with the Chinese space station, marking the third implementation of a three-hour docking procedure, which is now the standard for future missions [3]. - This docking method reduces the requirements for rocket launch conditions and enhances mission reliability compared to previous methods [3]. - The mission faced new challenges, including docking at a new orbital altitude and under specific solar angle conditions, which were addressed through extensive data analysis and simulations [3]. Group 3: Future Directions for Space Logistics - The Tianzhou cargo spacecraft is recognized as one of the most capable cargo transporters in the world, supporting space station operations and scientific experiments [4]. - The Tianzhou-9 mission also included two experimental payloads aimed at testing new space technologies to improve overall mission efficiency [5]. - The development of additional cargo spacecraft, such as the Qingzhou and Haolong, is underway, which will enhance the flexibility and cost-effectiveness of China's space logistics system [5].
运送20多项实验物资,新增近30种航天菜肴,天舟九号对接空间站仅用3小时
Huan Qiu Wang Zi Xun· 2025-07-15 23:22
Core Points - The successful launch of the Tianzhou-9 cargo spacecraft using the Long March 7 rocket marks a significant achievement in China's space station supply missions [1][3] - Tianzhou-9 set a new record for cargo weight, carrying approximately 6.5 tons of supplies, including materials for astronauts, space station systems, and various scientific experiments [3][5] - The mission demonstrated enhanced emergency launch capabilities, with Tianzhou-9 being prepared for a three-month emergency launch window [3][4] Launch and Docking - The Long March 7 rocket completed its 10th flight, while the Tianzhou-9 mission achieved a rapid autonomous docking with the Chinese space station in just three hours [3][4] - This three-hour docking mode has become a standard for cargo spacecraft, improving reliability and reducing the requirements for launch conditions and precision [4] Scientific Experiments - The mission included 23 scientific experiments across various fields, such as life sciences, material sciences, and fluid dynamics, with a total of 776.5 kilograms of experimental materials sent to the space station [5][6] - Key experiments focus on the effects of microgravity on human cells and materials, aiming to enhance understanding of physiological and pathological processes [5][6][9] Equipment and Supplies - Tianzhou-9 delivered new equipment, including two sets of upgraded extravehicular suits, which will extend their operational lifespan from 3 years and 15 missions to 4 years and 20 missions [7][8] - The mission also included new exercise equipment designed to prevent muscle atrophy in astronauts during long-duration space missions [7][8] Food and Nutrition - The variety of space food has been expanded, adding nearly 30 new dishes, bringing the total to over 190 types, and extending the flight food cycle from 7 days to 10 days [9]