Core Viewpoint - The successful completion of the AliCPT-1 experiment marks a significant advancement in China's efforts to detect primordial gravitational waves, which are crucial for understanding the origins of the universe [8][15]. Group 1: Overview of the AliCPT Experiment - The AliCPT experiment, led by the Chinese Academy of Sciences, aims to detect primordial gravitational waves, which are considered key to testing theories of the universe's origin [8][10]. - The first phase of the AliCPT experiment has been completed, achieving its first light observation and capturing clear images of radiation from the Moon and Jupiter at a frequency of 150 GHz [15][16]. - The observatory is located at an altitude of 5,250 meters in Tibet, making it the first high-altitude gravitational wave detection facility in the Northern Hemisphere [12][15]. Group 2: Technical Achievements - The AliCPT-1 telescope is noted for having the largest effective aperture and light-gathering capacity among similar telescopes, with multiple leading international performance metrics [16]. - Key technological breakthroughs have been achieved in areas such as low-temperature superconducting detectors and CMB data analysis, significantly advancing China's capabilities in gravitational wave research [16][17]. Group 3: Future Plans and International Collaboration - The second phase of the AliCPT experiment is planned, which will involve upgrading the existing telescope and adding more detectors [17]. - The project is positioned as an international collaboration, involving 16 research institutions, including Stanford University, to enhance China's research capabilities and global influence in this field [17][18].