Group 1 - The first ocean-level intelligent comprehensive scientific research vessel "Tongji" has been delivered, designed and built in China, featuring a 2000-ton capacity and multiple functionalities including marine geological, chemical, and biological research [1] - UBTECH's Tian Gong Walker robots have received over 100 orders, with expectations to deliver more than 300 units this year, indicating strong demand in the education and research sectors [2] - The first green hydrogen EPC project in Central Asia has successfully produced hydrogen, marking a significant breakthrough in large-scale industrial green hydrogen production [3] - The first phase of China's initial gravitational wave detection experiment has been completed, achieving its first light observation, which is a key step in the field of gravitational wave detection [4]

Core Insights - The first phase of the Ali Primordial Gravitational Wave Detection Experiment has been completed, achieving its first light observation and successfully capturing clear images of radiation from the Moon and Jupiter at a frequency of 150 GHz, marking a significant step in China's efforts in primordial gravitational wave detection [1][2] - Primordial gravitational waves, produced during the Big Bang, are crucial for understanding the origins of the universe and are at the forefront of high-energy physics and astronomy research [1] - The experiment, initiated by a team led by Zhang Xinmin in 2014 and officially launched at the end of 2016, aims to construct a high-altitude gravitational wave telescope in the Ali region of Tibet at an elevation of 5,250 meters for sensitive ground detection of primordial gravitational waves in the northern sky [1][2] Project Development - After over eight years of development, the research team overcame challenges such as high-altitude hypoxia and successfully completed the installation and debugging of the telescope, enabling remote control and data transmission from Ali to Beijing, thus validating core design indicators [2] - The Ali Primordial Gravitational Wave Detection Experiment has become a major international collaboration project, led by the Chinese Academy of Sciences and involving 16 domestic and international research institutions, including Stanford University [1][2] - Currently, there are three main primordial gravitational wave detection experiment sites globally, with the other two led by the United States located in Antarctica and the Atacama Desert in Chile [2]

Group 1 - A Boeing 737 engine caught fire at Vancouver International Airport, leading to the evacuation of passengers without any reported injuries. The aircraft has been grounded for repairs, but airport operations remain unaffected [1] - The Shanghai Stock Exchange has officially released new rules for the Sci-Tech Innovation Board, detailing the criteria for recognizing senior professional institutional investors, which includes aspects like investment experience and compliance [2] - The U.S. Senate released a report indicating that a shooting incident at a Trump campaign rally was due to a series of avoidable security lapses, criticizing the Secret Service for its lack of discipline [3] Group 2 - Wang Yi, China's Foreign Minister, met with Russian Foreign Minister Sergey Lavrov, emphasizing the strategic value of China-Russia relations and the importance of high-level exchanges [4] - China's Ministry of National Defense responded to Japan's claims of Chinese military aircraft approaching, asserting that their actions were legitimate and necessary for national security [5] - The Tarim Basin's 750 kV power transmission project has been completed, creating the largest ultra-high voltage ring network in China, covering an area of 1.06 million square kilometers [6] Group 3 - A nationwide heatwave is expected to peak in central and eastern China, with temperatures exceeding 40°C in some areas, while rainfall decreases in southern regions [7] - A tourist in Chongqing was fined and restricted from the industry for illegal solicitation, disrupting public order at a popular tourist site [8] - China's railway investment reached 355.9 billion yuan in the first half of the year, marking a 5.5% year-on-year increase [9] Group 4 - China's first primordial gravitational wave detection experiment has been completed, successfully capturing clear images of radiation from the Moon and Jupiter, marking a significant advancement in this field [10] - Ukrainian President Zelensky has confirmed the appointment of Yulia Svyrydenko as the new Prime Minister, with discussions on the new cabinet structure scheduled [12] - Elon Musk's SpaceX is set to invest $2 billion in his AI startup xAI, which constitutes a significant portion of the company's recent funding round [17] Group 5 - This week, 42 companies will have their restricted shares released, with a total market value exceeding 26 billion yuan, led by Tianyue Advanced and Maiwei Biological [18] - Two new stocks are set to be issued this week, with a total of approximately 90.73 million shares expected to raise 1.236 billion yuan [22]

Group 1 - The Chinese Ministry of Defense responded to Japan's media hype regarding Chinese military aircraft, stating that Japanese reconnaissance planes have frequently entered China's East China Sea Air Defense Identification Zone, and Chinese military aircraft have conducted lawful identification and monitoring actions [1] - In the first half of the year, national railway construction in China progressed efficiently, completing fixed asset investments of 355.9 billion yuan [1] - The 750 kV power transmission and transformation project around the Tarim Basin, with a total length of 4,197 kilometers, has been fully completed [1] Group 2 - The Tianzhou-9 cargo spacecraft launch mission is fully organized and ready for practice [1] - China's first initial gravitational wave detection experiment has been completed and achieved its first light observation, aimed at testing theories of the universe's origin [1] - The first ocean-class intelligent comprehensive scientific research vessel, "Tongji," has been delivered [1] Group 3 - The Chinese women's volleyball team achieved a comeback victory against Germany in the Arlington stage of the World Women's Volleyball League, marking their third consecutive win [1]

Group 1 - The AliCPT-1 experiment, located at an altitude of 5250 meters in Tibet, has successfully achieved its first light observation, marking a significant step in China's gravitational wave detection efforts [1][6] - The project is led by the Institute of High Energy Physics and involves collaboration with 16 domestic and international research institutions, including Stanford University, successfully capturing clear images of radiation from the Moon and Jupiter in the 150GHz frequency band [2][8] - The AliCPT-1 project was proposed in 2014 and officially launched in 2016, supported by the Chinese Academy of Sciences, the National Natural Science Foundation of China, and the Ministry of Science and Technology, evolving into a major international collaboration [6][8] Group 2 - The gravitational wave detection experiment is recognized as a significant frontier in fundamental science, crucial for testing theories of the universe's origin [8] - The experiment involves multiple key technologies that significantly advance China's capabilities in gravitational wave science, low-temperature superconducting detector development, cosmic microwave background (CMB) data analysis, and site science [8] - There are currently three major gravitational wave detection experiment sites globally, with the other two located in Antarctica and the Atacama Desert in Chile, both led by the United States [8]

Core Insights - The Ali Cosmic Primordial Wave Detection Experiment (AliCPT) has made significant progress with the completion of its first phase (AliCPT-1) and successful initial light observation [1][3] - The experiment successfully captured clear images of radiation from the Moon and Jupiter at a frequency of 150GHz, marking a key advancement in China's efforts in primordial gravitational wave detection [1][3] Project Development - The AliCPT was proposed by a research team led by Zhang Xinmin from the Chinese Academy of Sciences in 2014 and officially launched at the end of 2016 [1] - The project has evolved into an international collaboration involving 16 research institutions, including the National Astronomical Observatories of the Chinese Academy of Sciences and Stanford University [1][3] - The experiment is located at a high-altitude site in Tibet, at an elevation of 5250 meters, which presents unique challenges such as hypoxia [3][5] Scientific Significance - Primordial gravitational wave detection is recognized as a critical experiment for testing theories of the universe's origin, contributing significantly to various fields including low-temperature superconducting detector development and cosmic microwave background (CMB) data analysis [3][5] - The successful implementation of the telescope's remote control and data transmission capabilities is expected to be completed by 2025, validating core design metrics such as end-to-end functionality and angular resolution [3] Global Context - Currently, there are three major primordial gravitational wave detection experiment sites worldwide, with the other two located in Antarctica and the Atacama Desert in Chile, both led by the United States [5]