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首次公开!神舟二十号乘组返回地球前的天地对话
Huan Qiu Wang Zi Xun· 2026-01-02 05:56
Core Viewpoint - The article highlights the successful return of the Shenzhou-20 crew and emphasizes China's commitment to "life first, safety paramount" in its space missions [3]. Group 1 - The Shenzhou-20 mission marks a significant achievement in China's manned space program, showcasing the country's advancements in space technology [3]. - The dialogue between Earth and the Shenzhou-20 crew was publicly disclosed for the first time, providing insights into the mission's operations and objectives [3]. - The article reveals the story behind China's first emergency launch mission, underscoring the importance of preparedness and safety in space exploration [3].
中国“人造太阳”实验,有新发现!
Huan Qiu Wang Zi Xun· 2026-01-02 05:36
Core Insights - The Chinese "artificial sun" EAST has confirmed the existence of a density-free zone in tokamak operations based on the boundary plasma-wall interaction self-organization theory, with results published in the journal "Science Advances" on January 1, 2026 [1] Group 1: Research Findings - The research team developed a boundary plasma-wall interaction self-organization (PWSO) theoretical model, highlighting the critical role of boundary radiation in triggering the density limit and revealing the physical mechanisms involved [5] - The experiments utilized the EAST all-metal wall environment and methods such as electron cyclotron resonance heating and pre-filling to reduce boundary impurity sputtering, actively delaying the onset of the density limit and plasma disruption [5][6] - The experimental results aligned closely with PWSO theoretical predictions, marking the first confirmation of the tokamak density-free zone, providing significant insights into understanding the density limit and offering a physical basis for high-density tokamak operations [6]
YU7 部分配置下架?小米汽车回应
Huan Qiu Wang Zi Xun· 2026-01-02 03:51
Core Viewpoint - Xiaomi has made adjustments to the configuration of its YU7 model to optimize production processes and improve delivery efficiency [1][3] Group 1: Configuration Adjustments - The adjustments to the YU7 model's optional features may cause inconvenience to some users, for which the company expresses its apologies [3] - Xiaomi assures that all delivered and pre-ordered vehicles will continue to receive after-sales service and spare parts supply, regardless of any configuration changes [3] Group 2: Production and Delivery - The company is committed to exploring production capacity potential to ensure timely delivery for all customers [3]
OpenAI押注音频AI模型,或推出无屏幕智能音箱
Huan Qiu Wang Zi Xun· 2026-01-02 03:45
Group 1 - OpenAI is heavily investing in audio AI, integrating multiple engineering, product, and research teams to revamp its audio models in preparation for launching voice-centric personal devices [1] - The new audio model, set to launch in early 2026, will feature more natural sound quality and the ability to handle interruptions, as well as simultaneous speech broadcasting, which current models cannot achieve [2] - OpenAI plans to introduce a range of devices, potentially including smart glasses or screenless smart speakers, which are envisioned more as companions than mere tools [2] Group 2 - The company's acquisition of io for $6.5 billion is seen as an opportunity to correct past deficiencies in consumer electronics by prioritizing audio design [2]
销量不及预期,苹果大幅削减Vision Pro产量及营销支出
Huan Qiu Wang Zi Xun· 2026-01-02 03:45
来源:环球网 【环球网科技综合报道】1月2日消息,据《卫报》报道,由于销量不佳,苹果公司被迫削减了 Vision Pro 头显的产量,该公司曾希望这款头显能够开启"空间计算"的新时代。 Sensor Tower 的数据显示,这家科技公司去年还将 Vision Pro 的营销支出减少了 95% 以上。苹果公司尚 未公布该设备的销售数据,但IDC估计,该设备去年第四季度仅售出 4.5万台。 外媒称,Vision Pro 的明显失败让人想起 2013 年命运多舛的谷歌眼镜。尽管遭遇这些挫折,科技公司仍 在坚持研发智能眼镜。比如Meta 上个月证实,它正在"将部分投资从元宇宙转移到人工智能眼镜和其他 可穿戴设备"。 外媒还表示,苹果已暂停其下一代虚拟现实产品的研发计划,转而专注于可穿戴人工智能设备。(思 瀚) ...
最新披露!中国载人航天工程首次应急发射任务背后的故事
Huan Qiu Wang Zi Xun· 2026-01-02 02:51
"地面多较一次真,天上就多一份稳!"2025年11月5日到25日,短短20天里,中国航天人完成了一场近 乎教科书级的应急响应,成为国际航天领域应对突发事件的成功范例。独家披露,这场非凡奔赴任务背 后不为人知的细节与挑战! 来源:央视新闻客户端 0:00 ...
致敬,缅怀!糖丸爷爷顾方舟逝世7周年
Huan Qiu Wang Zi Xun· 2026-01-02 01:53
Group 1 - The article commemorates the life of Gu Fangzhou, a renowned virologist and "People's Scientist," who passed away at the age of 92 [1] - Gu Fangzhou led the development of the "sugar pill," which effectively eradicated polio in China, saving hundreds of thousands of children from disability [1] - His contributions have significantly improved public health for several generations in China, although he humbly regarded his work as just a small "sugar pill" [1]
追星、探月、深空探测……向极宏观拓展中国不断突破
Huan Qiu Wang Zi Xun· 2026-01-01 10:17
Core Viewpoint - The article discusses China's advancements in scientific research and technology innovation, particularly focusing on the macro-scale exploration of the universe, highlighting significant achievements by 2025 in various scientific projects and infrastructure. Group 1: Major Scientific Infrastructure Developments - The Zhiwu Project Phase II was accepted by the state in March 2025, featuring 31 stations and nearly 300 devices, enhancing China's space weather forecasting capabilities [2] - The Ali Gravitational Wave Detection Experiment, located at an altitude of 5250 meters, achieved its first light observation in July 2025, capturing clear images of radiation from the Moon and Jupiter at the 150GHz frequency [5] Group 2: Astronomical Discoveries - By October 2025, the Guoshoujing Telescope (LAMOST) had released 28.07 million spectral data and 11.59 million stellar parameters, maintaining the world's largest data volume [6] - The FAST telescope discovered over 1170 pulsars by the end of 2025, surpassing the total number found by other telescopes during the same period, significantly enhancing China's research capabilities in cosmic navigation and gravitational wave detection [8] Group 3: Lunar and Deep Space Exploration - The China National Astronomical Observatory's Moon and Deep Space Exploration Scientific Application Center is involved in ongoing research, including the analysis of lunar samples from the Chang'e 5 and Chang'e 6 missions [9][12] - The Chang'e 6 mission returned a 9-gram lunar sample from the Moon's far side, marking the largest basalt sample collected from that region [14] - Research on the Chang'e 6 samples revealed insights into lunar volcanic activity, ancient magnetic fields, and water content in the lunar mantle, providing a clearer understanding of the Moon's evolution [16] Group 4: Future Exploration Plans - The Chang'e 7 mission is planned for 2026, aiming to explore the Moon's south pole, with a new 50-meter antenna under construction to support data reception for this mission [20] - The "15th Five-Year Plan" includes ambitious extraterrestrial exploration initiatives, focusing on cosmic origins, space weather, and life origins, with projects like the "Hongmeng Plan" and "Kuafu II" set to achieve breakthroughs in various fields [23]
元旦假期 南极考察队多个科考项目同步展开
Huan Qiu Wang Zi Xun· 2026-01-01 05:41
来源:央视新闻客户端 年到来,远在南极的中国第42次南极考察队的队员们,正在冰雪中坚守岗位。在南极中山站,各项科考工作正持续进行。 目前在南极中山站上,多个科考项目正同步展开。中山站高频雷达稳步运行,外围区域地质调查顺利开展。几名队员正在对西福尔丘陵东南方向开展地质考 察,初步查明了冰碛碎石带的岩石组成,发现存在着太古宙岩石和磁铁石英岩等特殊类型岩石。在拉斯曼丘陵,考察队员运用无人机高光谱测量技术对周边 岩层开展探测研究。 刚刚完成了新老队员交接的长城站上,考察队员们正在开展常规气象观测以及土壤环境调查项目。 从上海出发后,在海上漂泊了两个月的第42次队的秦岭站队员,对于即将展开的秦岭站工作和生活也是充满了期待。 中国第42次南极考察队秦岭站越冬队员 赵勇:这边的同事,各行各业的都有,做好我自己的本职工作,在我的专业上希望更进一步。 中国第42次南极考察队秦岭站越冬队员 付耀奎:在新的一年里,祝愿各位越冬队员身体健康、工作顺利,祝愿我的家人身体健康、工作顺利。 在抵达秦岭站后,"雪龙"号立即安排直升机出库作业,为人员上站做好准备。同时,"雪龙"号与"长江驳"配合,进行水上卸货作业。 而在距离中山站三十多公里的 ...
科普园地 | 动物如何借磁场找到回家的路
Huan Qiu Wang Zi Xun· 2026-01-01 04:29
来源:科技日报 在自然界的奇迹中,定向导航或许是最令人惊叹的能力之一。比如身长仅12厘米的阿尔卑斯蝾螈出生在 小水洼或溪流中,成年后便隐入欧洲茂密的森林。然而,当繁衍的使命召唤时,它们竟能从42公里外的 地方出发,沿直线准确无误地回到出生地。这种惊人的定向能力并非偶然,而是源于一种人类才刚刚开 始窥探的"超级感官"——磁感受作用。地球磁场像一张无形的网,紧紧包裹着这颗行星。对人类而言, 磁场是个抽象的物理概念,但对许多动物来说,它既是精准的指南针,也是全天候的GPS。西班牙研究 员迭戈-拉西利亚指出,这种感官极为神秘,因为它不像嗅觉或听觉那样拥有显而易见的器官。 科学家发现,动物导航不仅需要"指南针"辨别南北,更需要一张"内在地图"确定位置。阿尔卑斯蝾螈便 是这方面的高手。这些夜间迁徙者,每天黄昏时分都会进行一次"系统校准",利用磁场微调自身内在地 图的位置。每天日落时,它们会根据磁场微调方向,选择磁场干扰最少的时刻出发。换句话说,它们是 用磁场参考来更新内在的空间认知。 那么,动物究竟是如何感知这些隐形线条的?目前,科学界发现了3种并行的神奇机制。 第一种与奇妙的量子效应有关。德国科学家发现,在知更鸟等候鸟 ...