自2014年新年起，习近平总书记每年都会发表新年贺词。贺词以家、国、天下为价值坐标和实践逻辑，传播 理念、凝聚共识、塑造形象、联通世界。那一句句深情寄语、一个个温暖瞬间、一项项重大成就、一份份庄 严承诺，不仅勾勒出国家发展的壮阔图景，更以深厚的"家国天下"情怀，将个人的梦想、民族的期盼与世界 的命运紧密相连，擘画出贯通个体、家庭、民族与人类的美好愿景。 山东省惠民县淄角镇文化书院内，社区居民在学习剪纸。新华社发 1.家是最小国：人民至上的价值取向与家国同心的双向奔赴 贺词中最温暖的是那份对"家"的深切关怀。贺词中的"家"，不是抽象的概念，而是柴米油盐、三餐四季的生 活场景，是就业增收、教育医疗、养老育幼、居住环境等民生议题，是如期打赢脱贫攻坚战的"庄严承诺"， 是对体育健儿、科技工作者、基层干部、快递小哥、环卫工人、出租车司机等"每一个人都是主角"的讴歌礼 赞，是基础养老金提高、房贷利率下调、异地就医直接结算范围扩大的政策红利。这些具体可感的民生福祉 和浸润着烟火气的民生实践，将宏大的家国叙事落脚到"千家万户"的获得感、幸福感、安全感，犹如点点星 光汇聚成璀璨星河，照亮了亿万家庭的幸福之路，"家"成为感受国家 ...

1月10日从国家国防科技工业局获悉，国家国防科技工业局新闻宣传办公室正式对外发布2025年度国防 科技工业十大新闻。 2025年度国防科技工业十大新闻有： 1、纪念中国人民抗日战争暨世界反法西斯战 争胜利80周年大会举行 多款新型"大国重器"集中亮相阅兵式 2、天问二号任务发射圆满成功 我国开启 小行星探测与采样返回之旅 3、《原子能法》正式颁布 聚变能发展备受关注 4、我国第一艘电磁弹射型 航空母舰福建舰入列 三型舰载机完成首次弹射起飞和着舰训练 5、我国规模最大的天然铀产能项目"国 铀一号"示范工程生产出"第一桶铀" 6、国家国防科工局设立商业航天司 商业航天持续快速发展 7、天 问一号"惊鸿一瞥" 神秘阿特拉斯彗星特征明显 8、中国载人航天工程首次应急发射任务取得圆满成功 9、"和福一号"扬帆起航 我国首批商用堆产碳-14同位素投入市场 10、歼10CE首次取得实战战果引发全 球关注 ...

Core Insights - The article highlights China's successful observation of the interstellar body Atlas (3I/ATLAS) by the Tianwen-1 spacecraft, marking a significant advancement in China's deep space exploration technology, positioning it among the world's leaders in this field [1][2] - The Tianwen-1 mission, launched on July 23, 2020, achieved unprecedented success by completing three major tasks: orbiting, landing, and conducting surface exploration on Mars, thus breaking the so-called "Mars curse" [2] Group 1 - The Tianwen-1 orbiter successfully observed the interstellar body Atlas from a distance of approximately 30 million kilometers, making it one of the closest spacecraft to observe this celestial object [1] - This marks the first time a Chinese spacecraft has observed an interstellar body, showcasing the advancements in China's space technology [1] - The achievements of China's space program are attributed to decades of research and development, leading to significant breakthroughs and a transition from "catching up" to "leading" in the global space arena [1][2] Group 2 - The Tianwen-1 mission successfully landed on Mars on May 15, 2021, and conducted global remote sensing, leaving China's mark on the Martian surface [2] - The mission involved scientific exploration of Mars' atmosphere, surface climate, geological structure, soil characteristics, and internal structure, demonstrating a technological leap for China in deep space exploration [2] - China's rapid advancement in the space sector is driven by strategic determination, engineering culture, talent development, and a positive feedback loop of independent technology and high-density practice [2]

Group 1: Aerospace and Technology Breakthroughs - China's Tianwen-1 spacecraft has successfully observed the interstellar object Atlas, marking the first time a Chinese spacecraft has achieved this feat. The spacecraft was approximately 30 million kilometers away from the target during the observation [3][4] - The successful observation of Atlas is considered an important expansion task for Tianwen-1, which will aid in technical trials for asteroid exploration by Tianwen-2 [3] Group 2: Infrastructure Developments - The Tongling Yangtze River Bridge, the world's first double-layer cable-stayed and suspension collaborative system bridge, officially opened on November 6. The bridge spans 11.88 kilometers with a main span of 988 meters, serving both rail and road traffic [5] - The opening of the bridge enhances the regional river crossing capacity and allows for uninterrupted high-speed travel along the 641-kilometer G3 Jing-Tai Expressway in Anhui [5] Group 3: Marine and Environmental Innovations - China's Ministry of Natural Resources has released the world's first multi-modal large model for deep-sea habitats, named "Intelligent Cognition and Exploration Multi-modal Model for Deep-sea Habitats," which is a significant outcome of the United Nations' "Decade of Ocean Science" initiative [8] - This model features intelligent perception of deep-sea habitats, comprehensive intelligent simulation, governance decision-making solutions, and immersive cognitive navigation [8] Group 4: Navigation and Satellite Industry Growth - The China Satellite Navigation Association reported a strong growth trend in the BeiDou industry, with a steady increase in the comprehensive index and expanding application penetration across multiple fields [9] - By the end of 2024, China is expected to have 50 BeiDou navigation satellites in orbit, including 15 BeiDou-2 satellites and 35 BeiDou-3 satellites, marking a new phase of marketization, industrialization, and internationalization for the BeiDou system [9] - Currently, 88 BeiDou sounding stations in China are connected to the global meteorological data exchange system, contributing to global weather forecasting with "Chinese precision" [9]

Core Insights - The Tianwen-1 mission successfully observed the interstellar comet Atlas, marking the first time a Chinese spacecraft has observed an interstellar body, which is estimated to be between 3 billion and 11 billion years old [1][3]. Group 1: Mission Details - Tianwen-1 is China's first Mars probe, originally designed to capture images of the bright Martian surface, but it has now successfully attempted to photograph a much fainter target, Atlas, which is 10,000 to 100,000 times dimmer than Mars [3]. - The probe was approximately 30 million kilometers away from Atlas during the imaging process, making it one of the closest spacecraft to observe this interstellar object [3][7]. Group 2: Scientific Significance - Atlas follows a hyperbolic trajectory, indicating it originated from outside the solar system, unlike celestial bodies within the solar system that follow elliptical orbits [5]. - Continuous imaging of Atlas allowed the research team to gather information about its flight path through the solar system and its position relative to Mars [7][9]. - The research team deduced that Atlas likely originated near an ancient star in the center of the Milky Way galaxy, with its discovery initially made by a ground-based telescope in Chile [9][11]. Group 3: Composition and Future Research - The imaging analysis revealed that Atlas has a significant tail, potentially containing water ice and carbon dioxide, which requires further confirmation [13]. - The unique nature of Atlas means that every particle of dust and ice it carries is different from those found in the solar system, providing an opportunity to compare its composition with solar system comets to gain insights into the origins of the solar system [13]. Group 4: Future Missions - The successful observation of Atlas by Tianwen-1 lays a technical foundation for the upcoming Tianwen-2 mission, which will also focus on detecting small, faint celestial bodies [15]. - The experience gained from this mission is expected to contribute to future deep space exploration efforts [15].

Core Insights - The article discusses the recent developments in the financial sector, highlighting significant trends and shifts in investment strategies [2] Group 1: Financial Sector Trends - There has been a noticeable increase in mergers and acquisitions activity, with a reported growth of 15% year-over-year in deal volume [2] - Investment banks are adapting to changing market conditions by diversifying their service offerings, particularly in technology and sustainability sectors [2] Group 2: Company Performance - Major investment firms have reported a 10% increase in revenue for the last quarter, driven by strong performance in advisory services [2] - The article notes that firms focusing on ESG (Environmental, Social, and Governance) criteria have outperformed traditional investment strategies, with a 20% higher return on investment [2]

Core Insights - The Tianwen-1 orbiter successfully observed the interstellar object ATLAS, showcasing its comet-like features, which include a nucleus and surrounding coma, at a distance of approximately 30 million kilometers [1][2][5] Group 1: Discovery of ATLAS - ATLAS is the third known interstellar object to visit the solar system, discovered on July 1, 2025, by a telescope in Chile, and is estimated to be between 3 billion to 11 billion years old, potentially older than the solar system itself [1][2] - The high-resolution camera on Tianwen-1 captured significant data, revealing the object's distinct comet characteristics, with a diameter of several thousand kilometers [2][5] Group 2: Preparation and Challenges - The Tianwen-1 orbiter, operational since February 2021, underwent extensive preparations for the ATLAS observation starting in early September, facing challenges akin to "finding a needle in a haystack" due to the object's small size and faint brightness [3][5] - The scientific team conducted simulations and calculations to optimize the imaging strategy, leveraging the orbiter's capabilities to capture images of such a distant and dim target [3][6] Group 3: Technological Significance - This observation marks a significant expansion of Tianwen-1's mission, as the optical payload was originally designed for bright Martian surfaces, making this the first attempt to photograph a distant and relatively faint object [6] - The successful observation of ATLAS serves as a technical trial for future asteroid exploration missions with Tianwen-2, contributing valuable experience for upcoming projects [6]

Core Insights - NASA's Perseverance rover has made significant discoveries that suggest the possibility of ancient microbial life on Mars, particularly in the Jezero Crater [1][2] - The findings include unique rock samples that may contain evidence of biological activity dating back 3.5 billion years [1][3] Group 1: Discovery Details - The Perseverance rover identified a rock layer called "Bright Angel" in the Nerretwa Canyon, which may have formed in a water-rich environment [2][3] - The rover found green spots, referred to as "poppy seeds," containing a phosphorus-rich mineral called blue iron ore [2][3] - The "Chiawa Falls" rock sample contains small circular structures known as "leopard spots," which are composed of iron minerals that could indicate past microbial activity [2][3] Group 2: Scientific Interpretation - Researchers are cautious in labeling these findings as definitive signs of life, preferring the term "potential biosignatures" [3][4] - The study emphasizes the need for multiple lines of evidence to confirm any signs of life, as non-biological processes could produce similar mineral formations [4][5] - The current evidence is considered indirect, and further analysis is required to establish a direct link to ancient life [3][5] Group 3: Future Exploration - Returning Martian samples to Earth is deemed crucial for validating the findings and conducting more advanced analyses [5][6] - Various countries, including China, are advancing their Mars exploration missions, with plans for sample return missions to further investigate potential life signs [6][7] - The European Space Agency's Rosalind Franklin rover is also set to join the Mars exploration efforts, highlighting the global interest in uncovering the mysteries of Martian life [7]

Core Viewpoint - The article highlights the significant contributions of Zhao Ruian, a prominent figure in China's aerospace sector, particularly in orbital calculation and optimization, which are crucial for space weaponry and deep space exploration [1][3][16]. Group 1: Orbital Calculation - Orbital dynamics is fundamental to space weaponry, with China's advancements marked by two major leaps: from precise absolute orbits to mastering relative orbits [6][11]. - The initial focus was on ground-to-ground missiles, with early researchers, led by Qian Xuesen, laying the groundwork for orbital calculations necessary for missile accuracy [6][11]. - China's first major success in orbital calculation was the 2007 anti-satellite test, showcasing high precision in predicting and designing absolute orbits [6][8]. Group 2: Orbital Optimization - Orbital optimization is likened to advanced mathematics, focusing on achieving goals with minimal cost and maximum reliability [11][12]. - The Red Flag-29 missile's interception of intercontinental ballistic missiles (ICBMs) exemplifies the power of orbital optimization, allowing for timely interception through calculated trajectories [11][12]. - The Chang'e 6 lunar mission and Tianwen-1 Mars mission further demonstrate China's capabilities in complex orbital maneuvers, showcasing the effectiveness of orbital optimization in achieving multiple objectives in a single mission [12][13]. Group 3: Strategic Implications - The advancements in orbital calculation and optimization are essential for China's strategic capabilities in space, enabling the country to maintain a competitive edge against adversaries [15][16]. - The article contrasts China's methodical approach to space technology with the U.S. "Iron Dome" strategy, emphasizing the importance of solid engineering foundations over mere strategic posturing [15][16]. - Zhao Ruian's work represents a broader tradition in Chinese aerospace, focusing on practical applications of scientific principles to secure national interests in space [16].

Core Points - The event emphasized the importance of practical efforts and hard work in achieving socialism and national rejuvenation, as highlighted by Xi Jinping's statement "Socialism is achieved through hard work, and the new era is created through struggle" [1][2] - The event featured presentations from industry professionals in aerospace technology, electric vehicle manufacturing, and biomedicine, showcasing advancements and encouraging student engagement in these fields [1][10] Group 1: Aerospace Technology - The presentation by aerospace designer Jia Yang illustrated his journey from a young dreamer to an engineer involved in significant space missions, emphasizing the collective effort of the nation in space exploration [3][4] - Jia Yang's narrative highlighted the achievements of China's space program, including the Shenzhou spacecraft and the Tianwen Mars rover, symbolizing national pride and technological progress [4] Group 2: Electric Vehicle Manufacturing - Xiaomi's automotive project director Fang Kan shared insights on the development of electric vehicles, emphasizing the challenges faced and the importance of perseverance and passion in achieving success [6] - Fang Kan's story resonated with students, drawing parallels between automotive innovation and academic research, encouraging them to embrace challenges as opportunities for growth [6] Group 3: Biomedicine - He Ting, CEO of Beijing Yimiao Shenzhou Biopharmaceutical Co., discussed his entrepreneurial journey focused on cancer treatment, aiming to make advanced therapies accessible to more patients [8] - He Ting's commitment to combating cancer reflects a broader trend in the biopharmaceutical industry towards innovative solutions and patient-centered care [8] Group 4: Educational Impact - The event served as an inspiring "big ideological and political lesson" for students, motivating them to contribute to national development and embody the spirit of hard work and innovation [10] - Students expressed a renewed sense of purpose and commitment to their studies and future careers, aiming to align their aspirations with national goals [10]