原标题：三问"太空快递员"新差事 据中国载人航天工程办公室消息，2025年7月15日5时34分，天舟九号货运飞船搭乘长征七号遥十运 载火箭，从我国文昌航天发射场点火发射，于8时52分成功对接于空间站天和核心舱后向端口。 天舟九号飞船顺利完成与中国空间站的全自主交会对接，这是我国继天舟七号、八号飞船之后实施 的第三次3小时交会对接任务，实现该模式"升级"为货运飞船标准交会对接模式后的常态化实施。整个 交会对接过程由中国航天科技集团五院研制的GNC（制导导航与控制）系统控制完成。 在交会对接方面，我国先后在轨验证和实施了2天方案、6.5小时方案、2小时方案和3小时方案。天 舟九号飞船采用的3小时交会对接模式，是后续一段时间内天舟系列任务的常规操作模式。该模式在时 间上优于6.5小时模式，相较于2小时模式，其相关系统的条件要求更为宽松。3小时模式不仅降低了对 火箭入轨条件、测控精度、敏感器及导航精度、制导控制精度等方面要求，还增强了任务可靠性。 天舟九号是空间站应用与发展阶段组批生产的第4艘货运飞船，承担着为神舟二十号和神舟二十一 号乘组运送物资的任务。交会对接完成后，天舟九号飞船将转入组合体飞行段，神舟二十号航天 ...

颜色标签 治愈强迫症的福音 打包要做好标记，这个天舟九号上的货包自然也有。但如果只是贴标签就太基础了。天舟九号货舱里的包裹，还用上 "色卡管理"。 央视网消息：天舟九号货运飞船与中国空间站实现"太空牵手"，为空间站送去了宝贵的"太空快递"。和我们日常发快递一样，天舟 九号也需要把快递"打包"好，但它的"打包"过程却有着许多特殊之处。 天舟九号把6.5吨"宇宙物资"稳稳当当送上天，这打包技巧，大有学问。 清点分类 特殊物品特殊照顾 首先，给空间站送物资，也得先列清单，重点关照那些"重量级选手"和"易碎品"。这次上天的两套崭新的国产舱外航天服，体积 大、不能挤压，必须提前裹得严严实实，固定好位置，确保路上绝对"零磕碰"。这操作，像不像你打包祖传瓷器或心爱手办？提前 防护+固定位置=安全抵达。 绿色，可能就是日常餐饮，干饭人必备！ 智能管理是王道，上百个包裹，找颗螺丝钉咋办？扫码系统登场，航天员在上百个货包里就能更快更精准地定位某个物品在哪个包 裹里。 所以，宇宙级的打包智慧，核心就一个词：以人为本。从精细分类到可视化标签，从空间规划到智能定位，每一步都为了让使用者 更安全、更省力、更高效。 装舱顺序要理顺，谁先进 ...

Core Points - The Tianzhou-9 cargo spacecraft was successfully launched by the Long March 7 Yao-10 rocket, marking a significant achievement in China's space logistics [1] - The cargo weight of Tianzhou-9 reached approximately 6.5 tons, setting a new record for cargo transport to the space station, which will support long-term operations and astronaut residency [1] Group 1 - The Tianzhou-9 mission included two sets of upgraded extravehicular spacesuits, with an extended lifespan from 3 years and 15 missions to 4 years and 20 missions [3] - Three new cell biology experiment samples were sent aboard, focusing on bone marrow mesenchymal stem cells, heart failure cells, and humanized vascular organ models for aging research [5] - A core muscle exercise device was included in the mission, designed to prevent muscle atrophy during long-duration flights and improve astronauts' re-adaptation to gravity [6] Group 2 - The total amount of space food sent with Tianzhou-9 exceeded 1.5 tons, with nearly 30 new dishes added, increasing the total variety to over 190 and extending the food supply cycle from 7 days to 10 days [8]

李智勇：天舟九号是第一艘具备应急发射能力的货运飞船，在三个月之内可以应急发射到空间站上去，这是我们应急船的意义。 天舟九号是继天舟七号、天舟八号之后又一艘采用3小时快速交会对接模式执行任务的货运飞船。 李智勇：从最开始的2天到6.5个小时，到现在我们常用的基本上已经形成一个固定模式的3小时快速交会对接。这样的话首先资源是最省的，能够省燃料， 第二时间也不长，第三有很多自主控制，保证了交会对接的可靠性。 专家还介绍，就像我们现在收快递可以全程了解购买物品的运输进度一样，天舟九号上的中继终端可以自主捕获并跟踪天链中继卫星，搭建起从货运飞船到 中继卫星再到地面的通信链路， 实时保持信息的双向传输，确保"送货"全程在线。 天舟九号货运飞船是空间站应用与发展阶段组批生产的第4艘货运飞船，承担着为神舟二十号和神舟二十一号乘组运送物资的任务。 天舟九号较以往货运飞 船有哪些技术改进，具备什么新特点？ 专家介绍，此次，天舟九号承担着为神舟二十号和神舟二十一号乘组运送物资的任务，上行的物资重量约为6.5吨，其中，包括航天员系统乘员物资、空间 站系统平台物资以及空间应用系统、航天医学实验领域、航天技术试验领域实验样品和设备设施等 ...

据专家介绍，空间站舱外航天服秉承着集约高效的原则，延寿的目的是最大化发挥舱外服在轨应用效能，节约工程成本。科研团队不仅要对空间站舱外航天 服进行寿命评估，构建天地联动、科学合理的舱外服健康监测和寿命评估方法体系，同时，系统识别寿命短板，便于后续服装寿命升级，从而达到既风险可 控又延长寿命的目的。 （央视财经《经济信息联播》）今天（12日），天舟九号货运飞船与长征七号遥十运载火箭组合体，垂直转运至发射区，计划于近日择机实施发射。天舟九 号要"快递"2套全新的飞天舱外服，据了解，这次新的舱外航天服，设计寿命由原来的3年15次提升为4年20次。事实上，目前中国空间站舱外航天服使用年 限次数已经超出了"3年15次"的寿命设计指标。为什么要"延寿"使用？舱外航天服的安全性又是如何保证的？ 转载请注明央视财经 编辑：潘煦 舱外航天服是航天员舱外活动过程中的核心装备，承担保障着航天员在舱外活动中的生命安全和高效作业。据了解，中国空间站舱外航天服是第二代"飞 天"舱外航天服，按照设计标准，使用寿命为"在轨贮存3年，期间出舱使用次数不小于15次"。 中国航天员科研训练中心 刘东岳：二代舱外服在使用寿命、安全可靠性、活动工效和测 ...

Core Viewpoint - The upcoming extravehicular activity of the Shenzhou-20 astronaut crew highlights the advanced technology and critical functions of the "Feitian" spacesuit, which serves as a life support and operational system in the harsh environment of outer space [1][3]. Group 1: Spacesuit Technology - The extravehicular suit is essentially a small manned spacecraft that provides life support and operational capabilities for astronauts in the vacuum of space [3]. - The suit features a gas-tight layer that maintains approximately 40 kPa pressure to simulate a pure oxygen environment, protecting against vacuum threats [4]. - It incorporates a multi-layer thermal structure and a water sublimation system, with up to six layers that reflect 90% of solar radiation and regulate internal temperature, crucial for managing the heat generated by astronauts [4]. Group 2: Life Support Systems - The prominent "backpack" of the spacesuit consists of two parts: the external suit's backpack structure and a large auxiliary pack, which includes primary and backup oxygen tanks and batteries, essential for life support and environmental control [5]. - This system ensures a continuous supply of oxygen while absorbing exhaled carbon dioxide, maintaining a fresh air environment for the astronaut [5]. - The backpack also features a temperature control system with a water tank and sublimation system to dissipate metabolic heat, functioning as an emergency toolkit for pressure adjustment, power supply, and communication [5]. Group 3: Significance and Impact - The "Feitian" spacesuit represents the culmination of Chinese aerospace engineering and innovation, symbolizing the nation's commitment to advancing human space exploration [5]. - Weighing approximately 130 kilograms on Earth, the suit allows astronauts to operate flexibly in the weightless environment of space, showcasing the effectiveness of its design [5]. - The suit not only serves as a protective gear but also embodies the technological prowess and determination of China's space program as it ventures deeper into the cosmos [5].

自4月25日进驻中国空间站以来，神舟二十号乘组三名航天员陈冬、陈中瑞、王杰已在轨近一个月了，下面我们就来看看他们这一个月来的工作成绩。 乘组还按计划先后开展了首次医疗救护在轨训练，通过训练感受天地差异，熟悉微重力环境下的救护操作方式、施力特性等。进行了首次全系统压力应急演 练，模拟空间站面临内部失压情况时，航天员与地面人员"天地协同"进行紧急处置的全流程。 进驻中国空间站伊始，神二十乘组首先是熟悉环境，与神十九乘组进行了"太空换班"。交接了包括飞行器飞行状态设置、在轨物资状态及管理使用情况、延 续性工作进展情况等方面内容。 随后，神二十乘组完成了核心舱节点舱径向舱门空间碎片防护装置在轨安装工作，通过物理防护降低微小空间碎片撞击对舱门造成的不利影响。 在空间生命科学领域，"空间微重力和辐射环境对涡虫再生的影响及作用机制探索"实验开启，这是国内首次开展的涡虫空间再生实验。 在问天实验舱内，神二十乘组对生物技术实验柜内样品进行了观测，并完成了固体培养样品采集等工作，获取的相关数据及下行样品将助力科研人员开展细 胞组织培养模块微生物效应机制研究。 在航天医学实验领域，神二十乘组将上行的细胞实验单元转运至人系统研究机柜 ...

Core Insights - The Shenzhou-20 astronaut crew has been working and living in the Chinese space station for over 20 days, engaging in scientific experiments and emergency drills [1][4] - The crew has conducted biological technology experiments and completed the first full-system pressure emergency drill, simulating internal pressure loss scenarios [4] - Regular maintenance and checks of onboard equipment, including low-temperature storage for biological samples and spacesuits, have been performed [8][9] Group 1 - The Shenzhou-20 crew is actively involved in space science experiments, including observing microbial effects in cell culture modules [4] - The crew successfully completed a full-system pressure emergency drill, demonstrating effective "Earth-space collaboration" for emergency response [4] - Regular inspections and maintenance of the low-temperature storage device and spacesuits have been carried out to ensure operational readiness [8] Group 2 - The crew has maintained a clean and organized environment within the space station, including waste management and material organization [9] - Health maintenance activities include daily exercise and various medical checks, such as ECG and dynamic blood pressure measurements, to monitor the astronauts' health [10]

Core Points - The Shenzhou-20 manned spacecraft is scheduled for launch on April 24, 2023, with a crew consisting of Chen Dong, Chen Zhongrui, and Wang Jie, marking Chen Dong's return as commander after two years [1][3] - This mission is the fifth manned flight during the space station application and development phase and the 35th flight of the manned space program, focusing on in-orbit crew rotation, scientific experiments, and cargo operations [3][5] - The launch coincides with the 10th "China Space Day," adding significance to the mission as it celebrates the 55th anniversary of the successful launch of China's first artificial satellite, Dongfanghong-1 [5][6] Mission Objectives - The primary objectives include conducting scientific experiments, performing extravehicular activities, and installing space debris protection devices [3][10] - The Shenzhou-20 spacecraft will autonomously dock with the Tianhe core module approximately 6.5 hours after launch, forming a combination of three spacecraft and three modules [3][10] Crew and Training - The crew members Chen Zhongrui and Wang Jie are participating in their first flight, with backgrounds as an Air Force pilot and an engineer from the Aerospace Science and Technology Corporation, respectively [1][3] - The fourth batch of astronauts has been undergoing training since August 2024, with plans for them to join flight crews in the near future [8][13] Scientific Experiments - The Shenzhou-20 mission will conduct three life science experiments involving zebrafish, planarians, and streptomyces, focusing on the effects of microgravity on biological processes [9][10] - The previous Shenzhou-19 mission successfully implemented 88 projects across various scientific fields, including space life sciences and microgravity physics, achieving significant milestones [6][10] Future Plans - The manned lunar mission preparations are progressing well, with various components like the Long March 10 rocket and the Dream Chaser spacecraft under development [11][12] - There are ongoing discussions for international collaboration, including the selection of Pakistani astronauts to participate in missions aboard the Chinese space station [13]