今天是2月24日，星期二。中国青年报"青年早新闻"来了——"青年关注、关注青年"！几分钟速览最新 热点，带你走近"宝藏学校"、触达"青春团讯"、学习"榜样人物"、了解"服务动态"。 开工大吉吉吉吉吉吉！ 春节假期结束了 带着春节的喜气 我们重整行装再出发 万象更新 马年 愿我们策马扬鞭 不负韶华 在奔跑中拥抱梦想 首次、突破、刷新极限！春节假期，我国多领域解锁新成就 据央视新闻，春节假期，我国在船舶、能源、天文等多个领域解锁新成就，多项关键性工程、技术取得 重大进展。 国内首次实现集装箱船全流程无人化作业 2月21日，全国首艘投入商业运营的智能航行集装箱船舶"智飞"号凭借无人自主航行模式，精准靠泊山 东港口青岛港自动化码头泊位，这标志着我国首次实现集装箱船舶航行、靠泊、作业的全流程无人化。 "智飞"号搭载国内自主研发的智能航行核心系统，是国内首艘面向商业运营的智能运输货船，具备人工 驾驶、远程遥控、无人自主航行三种模式。 高原绿色能源"超级充电宝"迎来关键突破 2月22日，全球在建规模最大的混合式抽水蓄能电站——四川雅砻江两河口抽蓄电站，迎来关键节点双 突破，电站厂房开挖完成、下游水库开启混凝土浇筑。 电站投 ...

"首次""关键突破""刷新极限" 春节假期 2月21日，全国首艘投入商业运营的智能航行集装箱船舶"智飞"号凭借无人自主航行模式，精准靠泊山东港口青岛港自动化码头泊位，这标志着我国首 次实现集装箱船舶航行、靠泊、作业的全流程无人化。 "智飞"号搭载国内自主研发的智能航行核心系统，是国内首艘面向商业运营的智能运输货船，具备人工驾驶、远程遥控、无人自主航行三种模式。 高原绿色能源"超级充电宝" 迎来关键突破 我国在船舶、能源、天文等多个领域 解锁新成就 多项关键性工程、技术取得重大进展 国内首次实现 集装箱船全流程无人化作业 天文AI模型星衍概念图 探索遥远暗弱的天体与结构，是破解宇宙起源演化、物质能量循环等科学谜题的关键。然而，天光背景噪声与望远镜的热辐射噪声叠加，会对暗弱天体 信号形成干扰，这成为探秘宇宙的一大挑战。 《科学》审稿人评价，该研究为探测宇宙提供了"强大工具"，"将对天文领域产生重要影响"。 我国科学家在光通信及6G领域 取得新进展 2月22日，全球在建规模最大的混合式抽水蓄能电站——四川雅砻江两河口抽蓄电站，迎来关键节点双突破，电站厂房开挖完成、下游水库开启混凝土 浇筑。 电站投产后，每秒钟过水量 ...

Core Insights - The article discusses the transformation of Lenghu, a town in Qinghai Province, from a resource-dependent economy to a science and tourism hub, focusing on astronomy and space science [1][2][5]. Group 1: Historical Context - Lenghu was once a thriving oil town, part of China's four major oil fields, but faced decline due to resource depletion [1]. - By 2015, the town's population had dwindled to fewer than 300 residents, with many buildings abandoned and streets empty [1]. Group 2: Transformation Initiatives - In 2017, a partnership with a cultural company led to the "Lenghu Mars Town Plan," aiming to develop the area as a unique tourism destination centered on astronomy and planetary science [2]. - The plan emphasized a "de-tourism" approach, focusing on science and technology rather than traditional tourism [2]. Group 3: Development of Astronomical Facilities - In 2017, a team led by researcher Deng Licai identified a suitable site for a world-class astronomical observatory in Lenghu, particularly at the foot of Mount Saishten [3]. - The site was found to have excellent observational conditions, with a median seeing of 0.75 arc seconds and over 300 clear nights per year, meeting international standards for astronomical observatories [3]. Group 4: Government Support and Investment - Since 2022, the Qinghai government has included Lenghu in its list of national-level technology innovation platforms, providing annual financial support for scientific research [4]. - By 2023, 12 institutions had established 14 projects with 45 telescopes in Lenghu, with a total investment of 3 billion yuan [4]. Group 5: Cultural and Educational Development - The "Lenghu Mars Town" concept has evolved, with initiatives like the "Lenghu Science Fiction Literature Award" and the opening of the first Mars-themed educational camp in China [5]. - The town now offers STEM education programs and immersive experiences for youth, fostering interest in astronomy and related fields [5].

Core Insights - An international team from Japan's RIKEN, the University of Tokyo, and the University of Barcelona has developed the first galaxy model capable of tracking the evolution of over 100 billion stars, achieving a scale 100 times greater than previous models [1][2] - Traditional models were limited to simulating systems of up to 1 billion solar masses, while the Milky Way contains over 100 billion stars, leading to challenges in accurately representing astronomical events [1] - The new model combines deep learning with traditional physical simulations, allowing for significant reductions in computation time for simulating the evolution of the galaxy [2] Summary by Sections - **Model Development** - The new galaxy model can track the evolution of over 100 billion stars, surpassing previous models by a factor of 100 [1] - Previous models could only simulate systems up to 1 billion solar masses, which limited their accuracy in representing the Milky Way [1] - **Computational Efficiency** - The new approach reduces the time required for simulating a million years of evolution to just 2.78 hours, and a billion years to 115 days [2] - Traditional simulations required 315 hours for a million years and 36 years for a billion years, highlighting the efficiency of the new model [1][2] - **Technological Innovation** - The integration of deep learning with traditional simulations marks a significant advancement, moving beyond mere pattern recognition to becoming a genuine scientific discovery tool [2] - The AI system was trained on high-resolution supernova simulation data to predict the movement of interstellar gas following supernova explosions [1]

Core Insights - The town of Lenghu in Qinghai Province has transformed from an industrial site reliant on oil to a vibrant tourist destination, leveraging its unique geographical features for stargazing and sci-fi themed tourism [1][2] - The establishment of the Lenghu Astronomical Observation Base has positioned it as one of Asia's largest optical astronomy research facilities, attracting numerous scientific institutions and enhancing China's capabilities in optical astronomy [2] Group 1: Tourism Development - Lenghu has developed various tourism offerings, including astronomical science tours, natural scenery tours, cultural landscape tours, and salt lake industrial tours, leading to high demand for local accommodations and restaurants during peak seasons [1] - The unique geological features, such as the Heidushan and Yadan landforms, have become popular attractions, drawing visitors and photographers alike [1] Group 2: Scientific and Cultural Initiatives - The Lenghu Astronomical Observation Base has attracted 12 research institutions and 45 telescopes, enhancing its status as a premier astronomical site [2] - The town hosts educational programs like summer camps that engage children in hands-on activities related to space science, fostering interest in aerospace technology [2] - The Cold Lake Science Fiction Literature Award has established Lenghu as a new hub for sci-fi writing, inspiring authors with its stunning night sky [2]