见面会上，蔡旭哲谈到了出舱处置载荷适配器意外卡滞问题。他回忆，面对时间紧迫、舱外设备情况不 熟悉等挑战，在地面团队天地视频通话进行培训后，乘组沉着应对，出舱后对设备状态进行判断，并与 地面支持团队沟通后，成功完成处置。当耳机中传来地面支持团队的热烈掌声时，他"为航天员在载人 航天中发挥的主导作用和价值而深感自豪"。 作为中国首位执行出舱任务的"90后"航天员，宋令东感慨："打开舱门那一刻，就是圆梦时刻。"他认 为，随着载人航天事业的蓬勃发展，年轻一代在前辈们的帮带下，在所有航天人的托举下，承担起了他 们这代人的责任。宋令东在轨首次尝试种植甘薯，植株长势良好。返回前，他按照地面指令采集样品并 带回，为验证甘薯作为长期太空飞行食物来源的可行性提供了重要数据。 新京报讯（记者张建林）据中国载人航天工程（603698）办公室消息，7月9日下午，中国航天员科研训 练中心在北京航天城举行神舟十九号乘组与记者见面会。这是航天员蔡旭哲、宋令东、王浩泽返回两个 多月后，首次面向媒体与公众正式公开亮相。 此次见面会上，三位航天员分享了183天太空驻留的经历与感悟。先后执行神舟十四号和神舟十九号飞 行任务的指令长蔡旭哲向记者表示， ...

Group 1 - NASA heavily relies on SpaceX for its near-Earth and deep space exploration goals, with SpaceX executing over 80% of NASA's orbital launch missions in 2024 [1] - Since the retirement of the Space Shuttle in 2011, NASA lost its ability to send astronauts into space and depended on Russian spacecraft until the Crew Dragon spacecraft was operational [2] - NASA's Artemis lunar program is significantly dependent on SpaceX's Starship, which will serve as a lunar lander and a refueling station for missions to the Moon [3] Group 2 - Boeing's Starliner spacecraft has faced significant delays and issues, leading NASA to abandon its plans for using it for crewed missions [2] - The Crew Dragon spacecraft is currently the only option for NASA to send astronauts to low Earth orbit using domestic capabilities [2] - The Artemis program's success hinges on the integration of SpaceX's Starship for lunar landings and support operations [3]

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].

Core Points - Indian Prime Minister Modi congratulated the successful launch of a space mission that includes Indian astronaut Shubhanshu Shukla, marking the return of Indian astronauts to space after 41 years [1][2] - Shukla is set to become the first Indian to visit the International Space Station (ISS) [1][2] - The mission is part of India's broader plans for human spaceflight, including a manned mission by 2027 and the establishment of an Indian space station by 2035 [3][5] Group 1: Mission Details - The "Axion 4" mission was launched successfully by Axiom Space, using a Falcon 9 rocket to carry four astronauts, including Shukla, to space [1][2] - The crew consists of astronauts from India, Hungary, Poland, and the USA, with Peggy Whitson as the mission commander [3] - The astronauts underwent weeks of quarantine before the launch [3] Group 2: Significance and Future Plans - Shukla's experience in this mission is expected to significantly benefit India's future manned space missions [3] - The Indian Space Research Organisation (ISRO) has invested 5 billion rupees (approximately 59 million USD) for Shukla's seat and training in the "Axion 4" mission [3] - The mission includes 60 scientific experiments, with 7 experiments contributed by India, focusing on the effects of microgravity on plants, animals, and human muscles [5]

据中国载人航天工程办公室消息，根据计划安排，神舟二十号航天员乘组将于近日择机实施第二次出舱 活动。自北京时间2025年5月22日圆满完成第一次出舱活动以来，神舟二十号航天员乘组先后完成了站 内环境监测与设备检查维护、物资清点整理与转移等工作，承担的空间生命科学与人体研究、微重力物 理和空间新技术等领域实（试）验任务稳步推进。目前，空间站组合体运行稳定，神舟二十号航天员乘 组在轨工作已满两个月，身心状态良好，已做好出舱活动各项准备工作。 （央视新闻） 跟踪中国航天动态 +订阅 神舟二十号航天员乘组将于近日择机实施第二次出舱活动 ...

Core Viewpoint - China's manned lunar exploration program has achieved a significant breakthrough with the successful implementation of the "Dream Boat" manned spacecraft zero-height escape flight test on the 17th at the Jiuquan Satellite Launch Center [1] Group 1: Dream Boat Manned Spacecraft Overview - The "Dream Boat" spacecraft is a new generation of core manned spacecraft developed entirely independently by China, designed for both space station operations and lunar exploration missions [3] - The spacecraft features a modular design consisting of a return capsule and a service module, which has been fully upgraded based on the technology of the Shenzhou spacecraft, allowing for flexible configurations to meet various space mission requirements [3][5] Group 2: Key Specifications and Capabilities - The "Dream Boat" spacecraft plans to have two core models: the near-Earth version, which can support operations for the Chinese space station and carry up to 7 astronauts, and the lunar version, which will serve manned lunar exploration missions and can carry 3 astronauts through the Earth-Moon space [5] - The design includes a two-capsule structure with a return capsule, service module, and an escape tower, enhancing comfort, crew capacity, and cargo capacity [7] Group 3: Innovations in Safety and Efficiency - The return capsule of the "Dream Boat" features a dual-layer structure for thermal protection and sealing, which optimizes aerodynamics to reduce re-entry thermal load [7] - The landing system employs a "group parachute deceleration + airbag cushioning" mechanism, where double-layer airbags inflate rapidly before touchdown, with the outer layer relieving pressure to absorb energy and the inner layer maintaining stability [8]

Core Insights - The establishment of the Chinese space station on December 31, 2022, marks a significant milestone in China's journey to becoming a space power [1] - The Chinese manned space program aims to operate, apply, and develop the space station effectively, with a goal of landing Chinese astronauts on the moon by 2030 [1] - The communication and control systems for the manned space program have significantly improved, with coverage increasing from 15% in 2003 to nearly full coverage today [2] Group 1 - The Chinese space station has hosted 9 mission crews and conducted 6 space rendezvous [1] - The successful escape flight test of the new generation of crewed spacecraft marks a major breakthrough in the lunar exploration program [1] - The space application system aims to support scientific research by integrating various disciplines into a compact experimental cabinet in space [2] Group 2 - The communication system now allows for smooth audio and video communication between astronauts and ground control, a significant improvement from the early days of the program [2] - The design of the experimental cabinet includes key technologies such as lightweight and high-load structural dynamics to meet future scientific research needs [2] - The goal is to collaborate with scientists to explore the mysteries of the universe and realize the dream of a strong space nation [2]

Group 1 - The 55th Paris Air Show opened on June 16, showcasing China's aerospace technology capabilities, including the debut of the Long March 6A and Long March 12 rocket models [1][3] - China Aerospace Science and Technology Corporation displayed various rocket models, including Long March 2D, Long March 3B, Long March 6A, Long March 8, and Long March 12, along with the Dongfanghong 3E all-electric small communication satellite [1] - The exhibition included multimedia presentations on sounding rockets, communication satellites, remote sensing satellites, and China's advancements in Beidou navigation, manned spaceflight, lunar exploration, deep space exploration, and international cooperation [1] Group 2 - The Long March 6A is a new generation of non-toxic, pollution-free rocket designed to meet the diverse and dense launch demands of future satellites, while the Long March 12 is a new medium-sized liquid rocket that enhances capabilities for sun-synchronous orbit and low Earth orbit constellation networking [3] - The Long March 12 rocket features a simple and reliable single-core series configuration, improving the payload capacity and large fairing envelope, contributing to the high-quality development of China's space transportation system [3] Group 3 - China Great Wall Industry Corporation, authorized by the government, focuses on commercial launches, satellite system delivery, and space technology cooperation, aiming to promote the globalization of China's commercial aerospace products [5] - Since the 1990s, the Great Wall Company has completed 101 commercial launches, delivering 74 international commercial satellites and 261 domestic commercial satellites, along with providing 52 rideshare launch services [5] - As China's aerospace products gain competitiveness, the Great Wall Company serves as an international platform, integrating various resources to offer more competitive and advanced products and services to the global market [5]

Core Points - SpaceX's Dragon spacecraft mission has faced significant delays, leading to an indefinite postponement of the launch originally scheduled for May 29 [6][9] - The delays are attributed to issues with the Falcon 9 rocket, including a liquid oxygen leak that requires further repairs [9][11] - The situation has caused frustration for India, which invested approximately 5.48 billion rupees (around 459 million RMB) in this mission, marking its first astronaut journey to the International Space Station in 41 years [16][17] Group 1: Mission Delays - The Dragon spacecraft was initially planned for a mission to the International Space Station, but due to the Boeing astronaut incident, the spacecraft was swapped for the Ax-4 mission [4] - NASA announced that the spacecraft failed pre-launch checks, necessitating the replacement of parachutes due to moisture found in the bags [6] - Following the initial delay, SpaceX announced another postponement due to a liquid oxygen leak discovered during static fire tests, pushing the launch date to June 11 [9][11] Group 2: Impact on India - India's space agency ISRO has heavily invested in this mission, which is crucial for its future manned space endeavors, including the Gaganyaan mission in 2027 and plans for a space station by 2035 [16][17] - The delays have caused significant disappointment for India, which had anticipated a historic milestone with its astronauts' journey [17][19] - The mission involves four astronauts conducting approximately 60 scientific experiments, with India leading seven of them, including studies on crop growth in microgravity [17][19] Group 3: Broader Implications - The ongoing issues with SpaceX's missions, including the recent satellite failures, highlight potential vulnerabilities in the company's operations [11][14] - NASA has warned of further challenges for the Starlink satellites due to increased solar activity, which could exacerbate satellite failures [14][15] - The situation reflects a broader trend of delays in space missions, which has become a common occurrence for both American and Indian space programs [22]

美东时间周四，美股三大指数集体收跌，截至收盘，道指跌0.25%，纳指跌0.83%，标普500指数跌0.53%。 热门科技股多数下跌，苹果、英伟达跌超1%。金属原材料与采矿涨幅居前，泛美白银涨超7%，美洲白银公司涨超4%，南方铜业涨超2%。 纳斯达克中国金龙指数收涨0.54%，热门中概股多数上涨。 值得注意的是，特斯拉跌超14%，盘后仍跌超3%。特斯拉中国5月新能源乘用车批发销量为61662辆，同比下降15%，同月特斯拉在欧洲多国的销量暴跌。 据了解，当前美国的载人航天活动极大依赖美国太空探索技术公司的"龙"飞船。 不仅如此，马斯克还 直接在社交媒体爆猛料，称特朗普涉嫌爱泼斯坦性犯罪案，这就是美国政府没有将爱泼斯坦档案公布的真正原因。 马斯克@特朗普的社交媒体账号发帖称："是时候扔出重磅炸弹了：@realDonaldTrump出现在爱泼斯坦的档案里。这才是这些档案至今未被公开的真正原 因。祝你今天愉快，DJT！" 此外， 特朗普在白宫对记者们表示，他对马斯克"很失望"，因为马斯克比其他人都了解"大而美"法案的内容是怎么回事，却"突然之间"掉过头来反对法 案。接着马斯克迅速发帖"反击"，称特朗普说谎、他之前根本没 ...