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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]
太空1111天:专访俄宇航员科诺年科,“我坚信,俄罗斯航天事业将始终处于世界科学的前沿”
Huan Qiu Wang Zi Xun· 2025-04-27 23:06
Group 1 - The core viewpoint is that Russia maintains a strong position in manned space exploration, with a solid foundation and clear goals, as highlighted by the achievements of the Russian space program [2][3] - Russia sends two batches of astronauts to the International Space Station (ISS) annually, contributing to scientific experiments that advance medical and industrial developments on Earth [2] - The reliability of Russian launch vehicles is emphasized, with the assertion that Russia's space program will remain at the forefront of global science [2] Group 2 - The discussion includes the perspective on Elon Musk's plans to decommission the ISS in favor of Mars exploration, with a strong argument made for the continued importance of low Earth orbit and the ISS [2][3] - The "Soyuz" spacecraft is noted as one of the best crewed spacecraft, with a return capsule volume of 9 cubic meters, compared to SpaceX's 8.7 cubic meters, highlighting the functional design differences [2][3] - The advancements in spacecraft technology are mentioned, including automated calculations for docking with the ISS and upgraded propulsion systems [3] Group 3 - The potential for human habitation in space is discussed, with the current record for time spent in space being 437 days, and radiation being identified as a significant risk for astronauts [5] - The completion of numerous scientific experiments during missions is highlighted, including the groundbreaking achievement of 3D printing living tissues in space, which could have future applications on Earth [5] - The versatility of astronauts is emphasized, as they perform multiple roles including piloting, maintenance, and scientific research, although specialization in space is currently limited due to training costs [10][11]
航天日,神舟二十号成功发射!“中国继续巩固在下一个太空探索时代的地位”
Huan Qiu Wang Zi Xun· 2025-04-24 22:49
Core Points - The successful launch of Shenzhou-20 marks China's 15th manned flight in the Shenzhou series, coinciding with the 10th "China Space Day" and highlighting advancements in China's lunar and space exploration efforts [1][3] - The Shenzhou-20 mission is the 5th manned flight during the space station application and development phase, reinforcing China's position in the next era of space exploration [3] - China aims to become the next country to land humans on the Moon and to be the first to retrieve samples from Mars, with significant progress already made towards these goals [3][6] Industry Developments - The China National Space Administration (CNSA) announced the selection results for the Chang'e 8 lunar mission collaboration projects, involving 10 projects from 11 countries and regions [4] - The Chang'e 8 mission is planned for launch around 2029, focusing on scientific exploration and resource utilization near the Moon's south pole [5] - CNSA has opened international cooperation opportunities for the Tianwen-3 Mars sample return mission, offering 20 kilograms of resources for collaborative research [5][6] International Collaboration - China is actively engaging in space diplomacy, with plans for a Pakistani astronaut to become the first foreign national to visit the Chinese space station [6] - The country has signed nearly 200 intergovernmental space cooperation agreements with over 50 countries and international organizations, covering various fields including lunar exploration and manned spaceflight [6]
“此举令人担忧”!马斯克“公开呛声”特朗普政府→
第一财经· 2025-04-12 07:54
2025.04. 12 本文字数:563,阅读时长大约1分钟 微信编辑 | 格蕾丝 推荐阅读 新修订《婚姻登记条例》自5月10日起施行 多家媒体11日报道说,天体物理学预算将从15亿美元减到4.87亿美元,行星科学预算将从27亿美元 减至19亿美元。NASA整体的年度预算为250亿美元,火箭开发和月球探测等领域预算似乎不在这次 削减范围内。 预计哈勃空间望远镜的预算可望保留,但目前正在准备中的南希·格雷斯·罗曼空间望远镜发射计划可 能被中止。对于承担科学研究工作的NASA戈达德太空中心来说,削减预算可能是个严重问题。 马斯克在社交平台上发文说"此举令人担忧",并表示"我全力支持科学研究,但作为NASA主要承包 商,SpaceX无法参与预算讨论"。 马斯克不仅是在火箭发射领域拥有较高市场份额的SpaceX的创始人,同时还实际领导着美国政府效 率部。马斯克重视火星探测,此前被质疑会干预载人月球探测等费用庞大的计划。 不过,这一次马斯克对政府削减预算的方案表示了不满。马斯克刚刚就关税政策与总统顾问展开争 论。特朗普表示,马斯克将在未来几个月内离开现职。 来源 | 参考消息 据日媒4月12日报道,特朗普政府正考虑将2 ...