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新华鲜报|向小行星进发!天问二号开启“追星”之旅
Xin Hua She· 2025-05-28 18:39
由于小天体引力非常弱小,坚硬表面易造成探测器反弹,而松散表面又难以阻止探测器下陷,探测器的 控制必须精准。据介绍,探测器将采用"边飞边探边决策"的策略,从距离目标天体约2000千米开始,基 本自主开展目标天体精准捕获、逐步接近、科学探测和样品采集。 新华社西昌5月29日电(记者宋晨、刘祯)5月29日凌晨,西昌卫星发射中心,长征三号乙运载火箭托举 行星探测工程天问二号探测器直冲霄汉。 问天求索,我国首次小行星探测与采样返回之旅正式启程! "追星"之旅,"第一棒"至关重要。本次任务是长征三号乙运载火箭首次执行地球逃逸轨道发射,对火箭 的入轨精度要求更高。"如果将火箭入轨比作投篮,这次的难度就像从上海投球到位于北京的篮筐中, 篮球不仅要准确入筐,还要以特定的角度和速度。"中国航天科技集团专家魏远明说。 配备精良装备,才能精准"问天"。中国航天科技集团专家陈春亮介绍,天问二号探测器上配置了中视场 彩色相机、多光谱相机等11台科学设备,助力探测器在飞行过程中对小行星和主带彗星进行探测,获取 科学数据。 天问二号任务设计周期10年左右,主要任务目标是对小行星2016HO3进行探测、取样并返回地球,此后 再对主带彗星311 ...
历时77天后,SpaceX星舰第九次试飞获批;山东新增8个全国智能制造标准应用试点项目丨智能制造日报
创业邦· 2025-05-25 03:14
1. 【全球首艘载货量破4.5万吨超大型海洋工程船顺利交付】近日,全球首艘载货量突破4.5万吨的 超大型海洋工程船在福建连江粗芦岛顺利交付。 由福建船政重工股份有限公司(简称福建船政)旗下骨 干企业福建省马尾造船股份有限公司为荷兰皇家博斯卡利斯公司(BOSKALIS)承建的227米海洋工程 船"WINDPIPER"("风笛")号(MW301-1)顺利交付。据悉,这也是全球首艘载货量突破4.5万吨的超 大型海洋工程船。(新浪财经) 2. 【历时77天后,SpaceX星舰第九次试飞获批】历时77天后,美国联邦航空管理局(FAA)22日 晚宣布完成对SpaceX星舰第八次试飞(IFT-8)的安全审查,正式批准该公司开展星舰第九次轨道 级测试飞行。此次审批延期原因为联邦机构需完成对今年3月7日(当地时间3月6日)第八次试飞事 故的全面调查。FAA明确要求"SpaceX必须在第九次飞行中执行事故调查期间确定的所有纠正措 施。"根据最新监管文件,本次批准的航空危险区域(AHA)范围扩展至1600海里,较第八次试飞的 885海里大幅增加,覆盖区域从得州星舰基地向东延伸至佛罗里达海峡,包含巴哈马、特克斯和凯科 斯群岛。( 科 ...
航天工程: 航天工程公司2024年年度权益分派实施公告
Zheng Quan Zhi Xing· 2025-05-20 10:13
证券代码:603698 证券简称:航天工程 公告编号:2025-013 航天长征化学工程股份有限公司2024年年度权益分派 实施公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗 漏,并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示: ? 每股分配比例 A 股每股现金红利0.108元(含税) 本次利润分配方案经公司2025 年 4 月 25 日的2024年年度股东大会审议通过。 二、 分配方案 截至股权登记日下午上海证券交易所收市后,在中国证券登记结算有限责任公司上海分 公司(以下简称中国结算上海分公司)登记在册的本公司全体股东。 本次利润分配以方案实施前的公司总股本 535,990,000 股为基数,每股派发现金红利 三、 相关日期 | 股份类别 | 股权登记日 | | 最后交易日 | 除权(息)日 | 现金红利发放日 | | --- | --- | --- | --- | --- | --- | | A股 | 2025/5/28 | - | 2025/5/29 | 2025/5/29 | | (1)对于持有公司无限售条件流通股的自然人股东及证券投资基金,根据《 ...
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]
美国“载人登月计划”要塌方了?
Guan Cha Zhe Wang· 2025-05-06 05:52
Core Viewpoint - The proposed budget from the White House suggests retiring the SLS rocket and the Lunar Gateway, casting doubt on the future of the Artemis program and signaling a significant shift in U.S. lunar ambitions [1][3][15]. Group 1: SLS Rocket and Lunar Gateway - The SLS rocket and Lunar Gateway were seen as essential components of the Artemis program, representing significant political and financial investments by NASA [3][5]. - The SLS rocket has faced continuous delays and budget overruns, with development costs reaching $24 billion and a per-launch cost of $4 billion, making it one of the most expensive rockets with minimal flight history [5][6]. - The political backing for SLS has been strong due to its distribution of contracts across various states, making it a "Congressional Rocket" that is difficult to cancel without significant political repercussions [6][7]. Group 2: Budget Proposal Implications - The budget proposal reflects a broader trend of budget cuts under the Trump administration, impacting NASA's ability to sustain the SLS and Lunar Gateway projects [7][15]. - The Lunar Gateway, initially envisioned as a critical hub for lunar missions, is now at risk of being abandoned due to its high costs and unclear functional benefits [10][11]. - The proposal to cut these projects indicates a potential strategic pivot towards more immediate and economically viable goals, such as Mars exploration and private space initiatives [15][16]. Group 3: Comparison with China's Lunar Program - The U.S. approach to lunar exploration has become increasingly complex, relying on multiple components like the Lunar Gateway, while China's strategy focuses on a more straightforward execution of lunar missions [19][20]. - China's lunar program emphasizes a clear and efficient path to landing and returning from the moon, contrasting with the U.S. strategy that has become bogged down in political and logistical challenges [20][21]. - The U.S. may risk falling behind in the lunar race as China's lunar missions progress steadily, highlighting the need for a reassessment of U.S. lunar ambitions and strategies [16][19].
航天工程(603698.SH):2025年一季报净利润为3386.09万元、同比较去年同期上涨163.97%
Xin Lang Cai Jing· 2025-05-01 02:04
公司最新资产负债率为41.57%,较上季度资产负债率减少0.15个百分点。 2025年4月29日,航天工程(603698.SH)发布2025年一季报。 公司营业总收入为8.47亿元,在已披露的同业公司中排名第33,较去年同报告期营业总收入增加6.10亿 元,同比较去年同期上涨256.78%。归母净利润为3386.09万元,在已披露的同业公司中排名第51,较去 年同报告期归母净利润增加2103.33万元,同比较去年同期上涨163.97%。经营活动现金净流入为 2497.28万元,在已披露的同业公司中排名第50,较去年同报告期经营活动现金净流入增加3.95亿元。 公司最新总资产周转率为0.10次,在已披露的同业公司中排名第82,较去年同期总资产周转率增加0.06 次,同比较去年同期上涨125.80%。最新存货周转率为2.71次,在已披露的同业公司中排名第2,较去年 同期存货周转率增加2.21次,同比较去年同期上涨446.32%。 公司股东户数为2.37万户,前十大股东持股数量为4.06亿股,占总股本比例为75.75%,前十大股东持股 情况如下: | 序号 | 股东名称 | 持股比例 | | --- | --- | ...
焦点访谈|从“短期驻留”到“长期稳定运行” 回望中国空间站四年成长路
Yang Shi Wang· 2025-04-30 15:01
Core Points - The Shenzhou 19 spacecraft successfully returned to Earth on April 30, 2023, with three astronauts after a six-month mission in space, despite a one-day delay due to unfavorable weather conditions at the landing site [1][3][5] - The return process was executed smoothly, with the spacecraft separating from the space station and landing at a different location than usual, highlighting the increasing maturity of China's space station operations [1][3][7] Group 1: Mission Details - The return was delayed due to weather conditions, specifically wind speeds exceeding 15 meters per second, which necessitated the activation of emergency protocols [5] - The landing site was shifted from the usual western area to the eastern area, presenting new challenges due to the complex terrain, including deserts and soft ground [5][9] - The astronauts successfully exited the capsule approximately 50 minutes after landing, indicating a well-coordinated recovery operation [5][9] Group 2: Space Station Development - Since the launch of the Tianhe core module in April 2021, eight crewed missions have successfully returned, with the ninth crew currently on duty [7][11] - The space station is in its "youth" phase, with all systems functioning normally and meeting design specifications, ensuring stable operations [7][11] - Continuous upgrades to the space station's hardware and software systems have improved efficiency and operational capabilities, including the introduction of intelligent management systems [9][13] Group 3: Scientific Research and Future Plans - The Shenzhou 19 mission included various scientific experiments, such as studying the adaptability of humans in space, which are crucial for long-term space missions [13][15] - The Long March 5B rocket has significantly enhanced China's low Earth orbit capabilities, increasing capacity by over 2.5 times, which is essential for future space station expansions [15] - Upcoming missions in 2025 are expected to be more demanding, with a focus on reliability and safety improvements for the Long March 5B rocket [15]
功能升级不停!新变化!4周岁的天和核心舱正当“壮年”
Yang Shi Wang· 2025-04-29 07:37
Core Insights - The Tianhe core module, launched four years ago, marks the beginning of China's space station era with a designed lifespan of no less than 10 years [1] - The space station construction emphasizes independent innovation, with over 90% of new technologies and products being domestically developed, and 100% of core components being independently controllable [4] Technological Advancements - The Tianhe core module serves as both an independent system and the main control hub for the entire space station, undergoing continuous functional upgrades since its launch [7] - Hardware and software upgrades have been implemented, including an enhanced material management system for more automated and intelligent management of the space station's resources [10] Operational Enhancements - Astronauts have been actively involved in installing external debris protection devices to improve the space station's adaptability to complex space environments [10] - Continuous life assessments and on-orbit upgrades have been conducted to extend the operational lifespan of the space station, which is now capable of extending its lifespan to 15 years [10]
航天工程:2025年第一季度净利润3386.09万元,同比增长163.97%
news flash· 2025-04-28 08:40
航天工程(603698)公告,2025年第一季度营收为8.47亿元,同比增长256.78%;净利润为3386.09万 元,同比增长163.97%。 ...
重磅微视频丨习近平的航天情缘
Xin Hua She· 2025-04-24 13:38
0:00 探索浩瀚宇宙,建设航天强国,是我们不懈追求的航天梦。 九天揽月始于梦想 党的十八大以来,一个个探月工程任务连续成功,不断刷新世界月球探测史的中国纪录。一代代航天人奋勇拼搏,在接续奋斗中成就梦 想。 嫦娥三号、嫦娥四号、嫦娥五号、嫦娥六号任务成功后,习近平总书记都要会见任务参研参试人员代表。 中华民族是勇于追梦的民族。党中央决策实施探月工程,圆的就是中华民族自强不息的飞天揽月之梦。 遨游苍穹基于创新 在浩瀚星空与蓝色地球间,"太空之家"遨游苍穹。习近平的心中始终记挂着到太空"出差"的使者们。 北斗闪耀,泽惠八方。北斗三号全球卫星导航系统于2020年7月31日全面建成并开通服务,标志着我国成为世界上第三个独立拥有全球卫 星导航系统的国家。 从1994年北斗系统工程立项至今的30余年间,几代北斗人栉风沐雨、接续奋斗,走出了一条从无到有,从有到优,从区域到全球的中国特 色卫星导航系统建设道路。 探索浩瀚宇宙是全人类的共同梦想。中国航天积极推动国际合作,同多个国家和国际组织开展了富有成效的合作。 为推动世界航天事业发展继续努力,为人类和平利用太空、推动构建人类命运共同体贡献更多中国智慧、中国方案、中国力量! ...