太空发射系统(SLS)

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马斯克失意的政治算盘,和未卜的火星梦
Hu Xiu· 2025-06-04 09:43
Core Viewpoint - The withdrawal of Jared Isaacman’s nomination as NASA Administrator by Trump indicates a shift towards a more politically aligned leadership, potentially impacting NASA's strategic direction and commercial partnerships, particularly with SpaceX [2][10][31]. Group 1: Political Dynamics - Trump announced the withdrawal of Isaacman's nomination due to his past donations to prominent Democrats, reflecting a preference for candidates with a "pure" political stance [2][10]. - The decision to withdraw the nomination may lead to a leadership vacuum at NASA, creating uncertainty in its long-term strategic planning [3][10]. - Trump's intention to nominate someone aligned with the "America First" agenda suggests a potential shift away from the commercialization and privatization trends that Isaacman represented [9][10]. Group 2: Impact on NASA and SpaceX - Isaacman, a billionaire and private astronaut, was seen as a candidate who could enhance NASA's efficiency through commercialization, which is now uncertain following the withdrawal [3][9]. - The potential new nominee, Steven Kwast, a retired Air Force general, indicates a possible return to a more traditional, government-focused approach to NASA's leadership [9][10]. - The cancellation of Isaacman's nomination raises questions about the future of NASA's lunar and Mars exploration strategies, which had been leaning towards commercial partnerships [9][10]. Group 3: Financial Implications - SpaceX has significantly benefited from NASA's commercial contracts, with over $84 billion invested in commercial crew programs, of which SpaceX accounts for about 30% [21]. - The political dynamics surrounding NASA's leadership could affect SpaceX's future contracts and operational strategies, particularly in light of the recent budget proposals that may cut NASA's funding [10][21]. - SpaceX's revenue is projected to grow significantly, with estimates suggesting a rise from $8.7 billion in 2023 to $13.1 billion in 2024, driven largely by its Starlink business [19].
美媒:NASA提名局长被撤,美国商业航天新势力受挫
Huan Qiu Shi Bao· 2025-06-02 23:04
Group 1 - The White House has withdrawn the nomination of Jared Isaacman as the NASA Administrator, which was initially proposed by Trump in December last year [1][3] - The Senate committee had approved Isaacman's nomination in late April, but the full Senate vote was pending [1][3] - The withdrawal is attributed to Isaacman's past donations to prominent Democrats, indicating potential political implications [1][3] Group 2 - NASA is currently facing a crisis, with the proposed budget for fiscal year 2026 suggesting a 25% cut to NASA's budget and potential layoffs of thousands of employees [3] - The cancellation of Isaacman's nomination may lead to a leadership vacuum at NASA, causing delays in decision-making and affecting the agency's operations [4] - Isaacman's potential leadership was expected to push NASA towards commercial procurement and efficiency, but his withdrawal introduces uncertainty in strategic direction [4][5] Group 3 - The Artemis program's implementation path may revert to using Boeing's Space Launch System (SLS) rocket, as Isaacman's departure raises questions about the future of the program [4] - Isaacman had advocated for increased scientific missions, contrasting with Trump's budget cuts to science projects, which may now face greater financial pressure [4] - The relationship between NASA and commercial space companies like SpaceX may remain unchanged or face new variables due to the withdrawal of Isaacman's nomination [5] Group 4 - Steven Kwast, a retired Air Force major general, is a leading candidate to replace Isaacman, with the next NASA head expected to fully support Trump's "America First" agenda [5][6]
NASA预算大砍25%,美航天项目遭“空前攻击”
Huan Qiu Shi Bao· 2025-05-06 22:30
Core Points - The Trump administration's proposed budget for NASA for fiscal year 2026 includes a significant reduction of approximately 25%, from $24.8 billion to $18.8 billion, while the defense budget increases by 13% to a historic high of $1.01 trillion [1][2] - The budget shift indicates a strategic focus on manned missions to Mars, with $1 billion allocated specifically for Mars exploration, while other NASA projects will face cuts and restructuring [2][3] - Major adjustments to the Artemis program are expected, including the potential retirement of the Space Launch System (SLS) and Orion spacecraft, which have been criticized for their high costs and delays [3][5] Budget Cuts and Impacts - The budget for space and Earth sciences, as well as mission support, will see a nearly 50% reduction, dropping from $7.325 billion to $3.899 billion [6] - Planetary science funding will decrease from $2.7 billion to $1.929 billion, with the Mars sample return mission being canceled due to budget overruns and delays [6][12] - Earth science funding will be cut by over 50%, with the new generation land satellite project being entirely canceled [6][12] International Cooperation and Competition - The cancellation of the Lunar Gateway project and other international collaborations raises concerns about the U.S. losing its leadership in space exploration [12][13] - The shift towards commercial space companies like SpaceX for future missions may disrupt traditional partnerships and lead to a more fragmented global space landscape [10][15] - Critics argue that the budget cuts will hinder international cooperation and alter the competitive dynamics in the global space industry [15] Commercial Space Sector - The budget cuts for NASA may benefit private space companies, as funding for Mars missions is expected to flow towards commercial launch providers [8][10] - SpaceX is positioned to take over many of the roles previously held by traditional aerospace contractors, with its Starship system being more cost-effective than NASA's SLS [10][11] - The reliance on fixed-price contracts for commercial projects may challenge traditional defense contractors while benefiting companies like SpaceX [11] Scientific Research and Development - The significant budget reductions are expected to limit NASA's scientific research capabilities, with major projects facing termination [7][12] - The cuts could lead to a loss of talent in the aerospace sector, as funding shortages may drive scientists and researchers away from NASA [7] - The overall impact on scientific data and research output could slow advancements in understanding the universe [15]
特朗普政府寻求对国际空间站(ISS)的人员规模和运营规模“瘦身”。根据美国白宫预算方案,要求波音公司在三次试飞之后结束美国国家航空航天局(NASA)的太空发射系统(SLS)项目。要求大幅削减NASA科学的预算。提议扼杀提取火星样本并重返地球的太空项目。
news flash· 2025-05-02 14:52
Group 1 - The Trump administration seeks to downsize the personnel and operational scale of the International Space Station (ISS) [1] - The White House budget proposal requires Boeing to end NASA's Space Launch System (SLS) project after three test flights [1] - There is a significant proposed reduction in NASA's science budget [1] - The proposal aims to terminate the Mars sample return project [1]