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专家谈长十火箭低空飞试验:“低空”不低 挑战空前
Xin Lang Cai Jing· 2026-02-11 08:24
Core Viewpoint - The Long March 10 rocket's low-altitude flight test is a significant milestone in China's space exploration efforts, showcasing unprecedented technical challenges and risks despite being labeled as a "low-altitude" test [1][2]. Group 1: Long March 10 Rocket Overview - The Long March 10 series is designed for manned lunar exploration, featuring high reliability and large payload capacity, including the Long March 10 and Long March 10A configurations [1][2]. - The Long March 10 rocket is a three-stage rocket with a diameter of 5 meters and a maximum height of 92.5 meters, equipped with two boosters for manned lunar missions [1]. - The Long March 10A rocket is a two-stage rocket, also with a diameter of 5 meters, and a maximum height of 67 meters, featuring a reusable first stage for space station applications [2]. Group 2: Technical Aspects of the Low-Altitude Flight Test - The low-altitude flight test is part of a four-step implementation plan, which includes engine testing, tethered ignition, low-altitude flight, and technical verification [3]. - The core technical challenge of the test involves maintaining stable flight after the escape of the crewed spacecraft at a maximum dynamic pressure point at approximately 11 kilometers altitude [3][4]. - The recovery of the rocket is an additional challenge, utilizing a step-by-step verification strategy and simulating recovery actions based on telemetry data [4].
航天科技:公司加速度传感器等惯性器件在国内航天领域得到广泛使用,成功助力神舟飞船等国家重点工程任务
Mei Ri Jing Ji Xin Wen· 2026-01-26 05:14
Core Viewpoint - The company, Aerospace Science and Technology (航天科技), emphasizes its core technologies and competitive advantages in the aerospace sector, focusing on enhancing its technological capabilities to solidify its position as a genuine aerospace technology enterprise [2]. Group 1: Core Technologies and Business Directions - The company's aerospace application products primarily include accelerometers, precision manufacturing, aerospace auxiliary materials, and testing and control equipment [2]. - Accelerometers and inertial devices produced by the company are widely used in domestic aerospace projects, successfully supporting key national engineering tasks such as the Shenzhou spacecraft, Tianzhou cargo spacecraft, and the space station [2]. - Precision manufacturing involves the production of servos, actuators, and components for engines and servo systems [2]. Group 2: Strategic Development and Investment - The company is increasing investments to expand its precision processing industry and enhance the capacity of its aerospace application sector [2]. - The company is implementing a regional strategy with "two locations and two centers" to deepen its commitment to the development strategies of "technology-driven enterprise" and "talent-driven enterprise" [2]. - The ongoing efforts are aimed at contributing to the company's high-quality development and reinforcing its role in the aerospace industry [2].
“日程排满”!2026年中国航天这些大事值得期待
Xin Lang Cai Jing· 2026-01-01 08:29
Core Viewpoint - The year 2026 is set to be a significant milestone for China's space industry, with numerous planned missions and advancements in technology [3][5][10]. Group 1: Manned Space Missions - In 2026, the Shenzhou 23 and Shenzhou 24 missions will launch astronauts to the Chinese space station from the Jiuquan Satellite Launch Center [3]. - The Tianzhou 10 cargo spacecraft will also be launched, and one astronaut from the Shenzhou 23 crew will conduct a long-term stay experiment lasting over a year [5]. - The new generation crewed spacecraft "Dream Boat" is expected to make its maiden flight, designed for near-Earth space station operations and crewed lunar exploration [6]. Group 2: Lunar and Deep Space Exploration - The Chang'e 7 probe is scheduled for launch in 2026, targeting the lunar south pole for key scientific tasks such as lunar surface environment surveys and water ice detection [8]. - The Tianwen 2 probe will reach asteroid 2016 HO3 for exploration, sampling, and returning to Earth, with a landing expected by the end of 2027 [8]. Group 3: Commercial Space Development - 2026 will mark a year of accelerated development in China's commercial space sector, with the establishment of the Commercial Space Administration [10]. - New rocket developments, including Lijian 2, Tianlong 3, and Hyperbola 3, are gaining attention, indicating a vibrant future for commercial space launches [10]. - The next five years are anticipated to present unprecedented opportunities for China's space industry, contributing significantly to the peaceful use of space [10].
(年终特稿)星河摆渡间,感知中国太空探索“航线”新突破
Zhong Guo Xin Wen Wang· 2025-12-27 02:39
Core Insights - China's space exploration has made significant advancements in 2025, with over 10 flight missions in December alone, including record-breaking launches and successful missions in lunar and deep space exploration [1][4]. Group 1: Lunar and Deep Space Exploration - The Tianwen-2 probe has commenced a decade-long mission to explore asteroid 2016HO3 and comet 311P, marking China's first attempt at asteroid sampling and return [1]. - China has successfully completed lunar and Mars missions, including orbiting, landing, and returning, with the Tianwen-2 mission representing a critical step in catching up with global standards in asteroid exploration [1]. Group 2: Manned Space Missions - The new generation of manned spacecraft and lunar landers is progressing steadily, with a goal set for Chinese astronauts to land on the Moon by 2030 [3]. - The Tianzhou cargo spacecraft has improved its delivery efficiency, achieving a "three-hour express delivery" for space packages, significantly reducing the time for astronauts' return trips [4]. Group 3: Rocket Technology and Launches - The Long March series of rockets has surpassed 600 launches, demonstrating a rapid increase in launch frequency, with the sixth hundred achieved in just 1 year and 10 months [5]. - The successful launches of private sector rockets, such as the Lijian-1, indicate a growing demand for satellite launches and a maturing rocket technology landscape in China [5]. - China is actively pursuing reusable rocket technology, with recent tests of the Zhuque-3 and Long March 12甲 rockets providing critical data for future launches [5]. Group 4: Future Outlook - China's space industry is positioned for significant growth, with policies encouraging the development of a strong space nation included in the 14th Five-Year Plan [7]. - The current advancements in various space technology fields indicate that China is reaching world-class standards, with vast market potential awaiting further release [7].
10次!中国文昌航天发射场年发射量首次达到两位数
Xin Hua She· 2025-11-30 13:12
Core Points - China successfully launched the Shijian-28 satellite using the Long March 7 modified rocket on November 30, marking the 10th launch from the Wenchang Space Launch Site in 2025, achieving a double-digit annual launch volume for the first time [1][2] - The Wenchang Space Launch Site is China's first self-designed and constructed green, eco-friendly modern launch site, currently equipped with two multi-directional, all-weather, high-capacity launch pads [2] - Since its first launch in 2016, the site has completed 43 missions, steadily increasing its annual launch capacity and establishing a high-density launch capability for medium to large cryogenic liquid rockets [2][3] Technological Innovations - The increase in launch frequency is attributed to the launch team's continuous exploration of new models and optimization of testing processes, significantly reducing the time rockets occupy the launch site [3] - The Long March 7 rocket serves as the dedicated vehicle for the Tianzhou cargo spacecraft, with the testing cycle for the rocket being reduced from approximately 40 days for Tianzhou-1 to around 20 days for Tianzhou-4, with the first implementation of parallel fueling for two types of propellants [2][3] - Recent technological advancements have addressed key challenges such as high-flow fueling of cryogenic propellants and the ability to conduct parallel testing and launches for medium to large cryogenic liquid rockets [3] Future Prospects - The Wenchang Space Launch Site is set to undertake numerous significant national missions in the future, including manned lunar landings, heavy rocket launches, and planetary exploration, with expectations for continued increases in annual launch volume [3]
22年前杨利伟完成中国载人航天首飞 神舟天舟已“航班化”运行
Xin Jing Bao· 2025-10-15 05:22
Core Viewpoint - October 15 marks the 22nd anniversary of China's first manned spaceflight, highlighting the significant achievement of the Shenzhou 5 mission and the country's advancements in space exploration [1] Group 1: Historical Significance - The Shenzhou 5 spacecraft was launched on October 15, 2003, with astronaut Yang Liwei becoming the first Chinese citizen to enter space [1] - The successful landing of Shenzhou 5 on October 16, 2003, in Inner Mongolia marked China's entry as the third nation capable of independent manned space activities [1] Group 2: Current Developments - Currently, the Shenzhou spacecraft and Tianzhou cargo spacecraft have entered a "scheduled flight" operation mode, indicating a shift towards regularized space missions [1]
太空授课、种菜、养鱼……太空里的中国元素越来越多
Yang Shi Xin Wen· 2025-10-15 02:15
Core Points - The article highlights the 22-year journey of China's space program since Yang Liwei became the first Chinese astronaut to enter space in 2003 [1] - It emphasizes the evolution of Chinese space missions, including the first space class, the first space vegetable cultivation, and the first space celebration of the New Year [1] - The Shenzhou crewed missions and Tianzhou cargo missions have now entered a "flight regularization" phase, indicating a more routine operation of China's space activities [1] Summary by Categories - **Historical Milestone** - Yang Liwei's flight in 2003 marked a significant achievement for China's space exploration [1] - **Innovations in Space Missions** - The article mentions various firsts achieved by Chinese astronauts, such as conducting classes in space and growing plants in a microgravity environment [1] - **Operational Developments** - The transition of Shenzhou and Tianzhou missions into a regular flight schedule reflects the maturity and advancement of China's space program [1]
我国新一代载人运载火箭长征十号完成第二次系留点火试验 载人登月“进度条”持续刷新
Ren Min Ri Bao· 2025-10-11 00:50
Core Viewpoint - The successful implementation of the second tethered ignition test for the Long March 10 series of launch vehicles marks a significant milestone in China's manned lunar exploration program, with plans for a manned moon landing by 2030 [1][4]. Group 1: Test Details - The tethered ignition test involved securely fixing the rocket on the test platform while igniting its engines, allowing for a controlled assessment of the rocket's performance [1]. - The test lasted for 320 seconds and focused on evaluating the low operating conditions and secondary ignition capabilities of the rocket's first stage engines [1][2]. - The first tethered ignition test primarily assessed the launch phase performance, while the second test evaluated the rocket's performance during the return and landing phases [4]. Group 2: Future Applications - The Long March 10 series will play a crucial role in China's manned lunar exploration, specifically in launching the crewed spacecraft and lunar lander [1][4]. - The successful completion of both tethered ignition tests signifies a breakthrough in the initial development of the Long March 10 series, paving the way for its application in manned space missions [4].
载人登月“进度条”持续刷新
Ren Min Wang· 2025-10-10 22:11
Core Points - China successfully conducted the second tethered ignition test of the Long March 10 series launch vehicle at the Wenchang Space Launch Site, completing all planned tethered ignition tests [2] - The Long March 10 series is designed for manned lunar exploration, with plans to achieve China's first manned moon landing by 2030 [2] - The ignition test lasted 320 seconds and focused on assessing the performance of the rocket's first stage seven-engine parallel configuration under low working conditions and secondary ignition capabilities [2][3] Summary by Sections Tethered Ignition Test - The tethered ignition test is a crucial step in the rocket development process, allowing for short-term testing of the propulsion system while securely fixed to the test platform [2] - The first tethered ignition test primarily evaluated the launch phase working conditions, simulating nearly 1,000 tons of thrust and assessing system coordination and compatibility [4] - The second test focused on the return and landing phases, simulating various engine working sequences for deceleration [4] Long March 10 Series Overview - The Long March 10 series includes two configurations: Long March 10 and Long March 10A, which will support manned lunar missions and space station applications [2] - The Long March 10 will launch the crewed "Dream Chaser" spacecraft and lunar lander, while the Long March 10A will support the "Dream Chaser" and cargo spacecraft launches [2] Future Applications - The successful completion of the tethered ignition tests marks a significant milestone in the development of the Long March 10 series, confirming the performance of the first stage seven-engine propulsion system and the reliability of the recovery phase design [4] - The Long March 10 series will play a key role in updating China's manned space transportation system in conjunction with the "Dream Chaser" spacecraft [4]
美国小型航天飞机之死
Guan Cha Zhe Wang· 2025-10-09 05:56
Core Viewpoint - The article discusses the challenges faced by NASA's "Dreamer" small spaceplane project, highlighting its failure to meet expectations and contrasting it with China's advancements in aerospace technology, particularly the "Haolong" spaceplane project [1][3][12]. Group 1: NASA's "Dreamer" Spaceplane - NASA has decided to abandon its expectations for the "Dreamer" spaceplane to supply the International Space Station (ISS), limiting it to a single demonstration flight opportunity [1][10]. - The "Dreamer" was intended to be part of a diversified supply network for the ISS but has not completed any orbital flights in nine years since the contract was signed in 2016 [10][15]. - The project is seen as a significant setback for NASA, which has lost valuable time and momentum in the small spaceplane exploration sector [3][10]. Group 2: Historical Context of Spaceplanes - The article reflects on the historical challenges of previous spaceplane programs, such as the complexity and high costs associated with the Space Shuttle program, which ultimately did not fulfill its promise of making space travel routine [5][6]. - The failures of both the U.S. Space Shuttle and the Soviet "Buran" highlight the pitfalls of attempting to create overly complex systems that combine multiple functions into a single vehicle [7][9]. Group 3: Comparison with China's "Haolong" - China's "Haolong" spaceplane, although still in the conceptual and experimental stages, is positioned as a more viable option due to China's existing capabilities in cargo transport to the space station [12][13]. - The "Haolong" project benefits from China's robust aerospace infrastructure, including the successful operation of the Long March rocket series and reusable spacecraft [12][13]. - The potential military applications of small spaceplanes, such as the U.S. Air Force's X-37B, suggest that smaller, more flexible space vehicles could play a significant role in future strategic operations [12][13]. Group 4: Future Implications - The article suggests that the failure of the "Dreamer" project leaves the U.S. with limited options as the ISS is set to retire in 2030, while China is poised to take the lead in the small spaceplane sector [15]. - The success of China's "Haolong" could signify a shift in the strategic landscape of space exploration, emphasizing the importance of small, reusable vehicles for both civilian and military applications [15].