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NASA时间表提前,计划最早明年2月载人绕月
Guan Cha Zhe Wang· 2025-09-24 08:45
Core Points - NASA has announced an accelerated schedule for the "Artemis 2" crewed lunar flyby mission, aiming for a launch as early as February 2026, following previous delays due to challenges in spacecraft development [1][6] - The mission will involve a crew of four astronauts, including three from NASA and one from Canada, who will fly aboard the "Orion" spacecraft for a ten-day mission [2][4] - The success of "Artemis 2" will be critical in determining the timeline for the subsequent "Artemis 3" mission, which aims for a crewed lunar landing [7] Mission Details - The "Artemis 2" mission will last ten days, with astronauts conducting a flyby of the Moon without landing [2][6] - The launch sequence includes the separation of solid rocket boosters two minutes after launch and the deployment of solar panels on the "Orion" spacecraft for power generation [4][6] - After a series of system checks and maneuvers, the crew will enter a lunar transfer phase, traveling approximately 380,000 kilometers from Earth [4][6] Health Monitoring - NASA will monitor the health of the astronauts during the mission, collecting blood samples and organoid tissue samples to study the effects of microgravity and radiation [6] - The research aims to provide insights into how space environments impact human health, without invasive procedures on the astronauts themselves [6] Future Considerations - Experts express skepticism about the feasibility of the proposed timeline for the "Artemis 3" lunar landing, citing dependencies on SpaceX's Starship development [7]
美国重返月球计划为何一拖再拖?
Huan Qiu Shi Bao· 2025-09-14 22:46
Group 1: Artemis Program Overview - The Artemis program aims to return humans to the Moon and establish a long-term presence, ultimately paving the way for Mars exploration [2][3] - The program's complexity involves multiple launches and in-orbit docking, contrasting with the direct launch method used in the Apollo program [2] - The first four missions of the Artemis program have been confirmed, with Artemis 1 successfully completing an uncrewed test in 2022 [3] Group 2: Mission Delays and Challenges - Artemis 2, originally scheduled for 2024, has been delayed to April 2026, raising concerns about the timeline for Artemis 3 [3][4] - Technical issues with the Space Launch System (SLS) rocket and Orion spacecraft have contributed to the delays, with SLS facing fuel leak problems [4][5] - The lunar lander, developed by SpaceX, is significantly behind schedule, impacting the overall timeline of the Artemis missions [4][5] Group 3: Lunar Lander and Technical Hurdles - The lunar lander requires advanced capabilities for landing and takeoff on the Moon, with significant engineering challenges due to the lunar environment [5] - SpaceX's plan involves launching multiple Starship rockets to create a fuel depot in low Earth orbit for the lunar lander, but this technology has not been tested [5] - The development of a backup lunar lander by Blue Origin is also lagging behind schedule, compounding the issues faced by the Artemis program [5] Group 4: Spacesuit Development Issues - The new generation of lunar spacesuits is facing delays, which are critical for astronaut safety and functionality during extended missions on the Moon [6][8] - NASA has outsourced spacesuit development to Axiom Space due to internal delays, with prototypes being tested but still requiring significant work [9][10] - The AxEMU spacesuit is expected to undergo critical design reviews and integration testing with the lunar lander, but this process has contributed to project delays [9][10] Group 5: Long-term Goals and Nuclear Power Plans - The Artemis program aims to establish a long-term presence on the Moon, including plans for a nuclear reactor to provide energy [10][11] - NASA is targeting the deployment of a 100-kilowatt nuclear reactor by 2030, but experts express skepticism about meeting this timeline due to technical challenges [11][12] - The development of a biological life support system is also critical for long-term lunar habitation, with current systems relying on supply missions [12]
小鹏汇天“陆地航母”飞行器X3-F在阿联酋获颁特许飞行证;荣耀公布卫星通信相关专利丨智能制造日报
创业邦· 2025-09-12 03:14
Group 1 - Honor Technology recently applied for a patent related to satellite communication methods and devices, which can improve the management and scheduling of low Earth orbit satellite systems, enhancing system performance and reliability [2] - XPeng Heitech's "land aircraft carrier" X3-F has received a special flight permit in the UAE, marking the first time a Chinese flying car company has obtained such a permit for manned flight testing abroad [2] - SK Hynix has begun supplying a new high-performance NAND solution to meet the demands of AI-enabled smartphones, with the new product ZUFS 4.1 based on regional storage technology, offering higher operating speeds and improved data management efficiency [2] - Elon Musk stated that SpaceX's Starship is expected to achieve full reusability next year, capable of delivering 100 tons of payload into orbit, with the upgraded version V3 anticipated to begin flights next year [2]
美媒:SpaceX星舰飞船第十次试飞因天气原因被取消
Huan Qiu Wang· 2025-08-26 00:55
Core Viewpoint - SpaceX's tenth test flight of the Starship spacecraft was canceled due to weather conditions, specifically cloudy weather that prevented the rocket from taking off [1]. Summary by Relevant Sections - **Test Flight Details** - The test flight was scheduled for August 25, and the countdown was paused with 40 seconds remaining before launch [1]. - The launch plan has been canceled, and the Starship rocket will remain on the launch pad [1]. - SpaceX treated this attempt as a rehearsal, continuing the countdown until it reached 10 seconds [1]. - **Previous Cancellations** - The day before, the test flight was also canceled due to technical issues related to ground systems, which include the launch pad and surrounding infrastructure [1].
美媒:SpaceX 星舰飞船第十次试飞因天气原因被取消
Huan Qiu Wang Zi Xun· 2025-08-26 00:33
Core Viewpoint - SpaceX's tenth test flight of the Starship was canceled due to weather conditions, with the countdown paused at 40 seconds [1] Group 1: Test Flight Details - The launch was initially planned for August 25, but was halted because of cloudy weather preventing the rocket from taking off [1] - SpaceX continued the countdown until it reached 10 seconds, treating the event as a rehearsal [1] Group 2: Previous Cancellations - The day before, on August 24, the tenth test flight was also canceled due to technical issues related to ground systems [1]
美媒:SpaceX星舰飞船第十次试飞因天气原因暂停发射
Huan Qiu Wang· 2025-08-26 00:17
Core Points - SpaceX's Starship spacecraft attempted its tenth test flight on August 25 but was halted due to weather conditions [1] - The launch was paused with 40 seconds remaining in the countdown, but the launch plan has not been canceled, as SpaceX hopes for the adverse weather to clear [1] - The previous day's test flight was also canceled due to technical issues related to ground systems, specifically the launch pad and surrounding infrastructure [1]
早报 | 特朗普政府讨论对英特尔实施国家持股;中国新增K字签证;中纪委:公职人员禁止6类副业;省纪委回应贪官挖出327枚比特币
虎嗅APP· 2025-08-15 00:00
Group 1: Company Initiatives - Pang Donglai announced a recruitment initiative for ex-offenders, allocating 2% of job openings for individuals with criminal records, emphasizing the importance of social reintegration and respect for all individuals [3][5] - The company aims to gradually include more serious offenders in future hiring processes, starting with those convicted of minor to moderate crimes [5] Group 2: Regulatory Updates - The Central Commission for Discipline Inspection has outlined six types of side jobs that public officials are prohibited from engaging in, including "hanging certificates" for profit and unauthorized intermediary activities [6] - There are also six types of side jobs that public officials may pursue under certain conditions, such as physical labor and self-media operations [6] Group 3: Financial Performance - JD Group reported a revenue of 356.7 billion yuan for Q2 2025, marking a year-on-year growth of 22.4%, the highest growth rate in three years [21] - The growth was driven by strong performance in core retail and new business segments, with active user numbers increasing by over 40% year-on-year [21][22] Group 4: Corporate Developments - Alibaba's Taotian Group has been restructured to align with its e-commerce strategy, now operating parallel to Ele.me and Fliggy within the Chinese e-commerce business group [19][20] - This restructuring is expected to enhance operational efficiency and responsiveness to market changes in a competitive e-commerce landscape [20] Group 5: Market Movements - Berkshire Hathaway has reduced its holdings in Apple and Bank of America while increasing investments in companies like Pool and Heico, indicating a strategic shift in its investment portfolio [26][27][28] - The company continues to maintain significant positions in major firms such as Apple and Coca-Cola, reflecting a balanced investment strategy [28] Group 6: Government Policies - The State Council has introduced a new K visa for foreign young technology talents entering China, effective from October 1, 2025, aimed at attracting skilled professionals [29][30]
马斯克:计划有变
Sou Hu Cai Jing· 2025-08-14 01:56
Core Points - Elon Musk has postponed the timeline for SpaceX's Mars landing mission, now more likely to occur between 2028 and 2030 instead of the previously stated 2026 [1][3] - The initial plan included sending five unmanned spacecraft to Mars by the end of 2026, but Musk now acknowledges a very small chance of achieving this goal [2][3] - The delay is attributed to engineering challenges, technical issues with the spacecraft's life support systems, and the need for extensive testing and regulatory approvals [6] Timeline Adjustments - The first unmanned Mars mission is now projected to occur within 3.5 years, with a manned mission expected in 5.5 years, marking a four-year delay from the original schedule [3] - Musk's revised timeline indicates that the next launch window for Mars will open in late 2024, with a 50% chance of success [2][3] Technical Challenges - SpaceX has faced multiple technical setbacks, including the failure of the Starship Super Heavy rocket, which may require significant design modifications [6] - The success of the Mars mission is contingent upon advancements in in-orbit refueling technology and ensuring astronaut safety during long-duration space travel [6] Shift in Vision - Peter Thiel, a Silicon Valley investor and Musk's friend, revealed that Musk has abandoned the political vision of colonizing Mars, now viewing it primarily as a technological endeavor [7] - Musk's initial ideological aspirations for Mars as an escape from Earth’s issues have shifted, recognizing that societal and governmental challenges would persist even on Mars [7]
遭遇多重困难,马斯克推迟登陆火星计划
Huan Qiu Shi Bao· 2025-08-13 22:32
Core Viewpoint - SpaceX's Mars mission timeline has been significantly revised, with the likelihood of launching the "Starship" to Mars in 2026 now deemed very low, pushing the potential launch window to between 2028 and 2030 [1][2] Group 1: Mission Timeline and Goals - Elon Musk has acknowledged that there is now only a "small chance" of launching a spacecraft to Mars by the end of 2026, with the next optimal launch window occurring in late 2024 [2] - The revised timeline suggests that the first uncrewed Mars mission could occur in approximately 3.5 years, with a crewed mission following in about 5.5 years, indicating a four-year delay from the original plan [2][3] Group 2: Technical Challenges - SpaceX has faced numerous technical setbacks with the "Starship," which is designed to be fully reusable and capable of carrying significant payloads for interstellar travel, but has only achieved limited success in testing [3] - The recent failures in the "Starship" test flights have necessitated substantial design modifications, delaying critical tests for in-orbit refueling technology essential for Mars travel [3][4] Group 3: Long-term Vision - SpaceX aims to launch between 1,000 and 2,000 "Starship" spacecraft during each launch window, with a goal of sending approximately 1 million tons of supplies to Mars to establish a self-sustaining "Mars civilization" [4] - The company must also address the challenges of long-duration space travel for astronauts, including the effects of cosmic radiation and the psychological impacts of isolation in a confined environment [4]
马斯克:“星舰”飞船将在三周内再次发射。
news flash· 2025-07-14 18:12
Core Insights - Musk announced that the "Starship" spacecraft is set to launch again within three weeks [1] Group 1 - The upcoming launch of the "Starship" spacecraft indicates ongoing advancements in space exploration technology [1]