中国首个深度参与的国际大科学工程“平方公里阵列射电望远镜”取得阶段性成果—— 走进“世界巨眼”南非台址（国际科技前沿）

Core Points - The Square Kilometer Array (SKA) is the world's largest radio telescope project, involving multiple countries, including China, and aims to explore the mysteries of the universe [1][5][6] - The SKA project has two main sites: one in South Africa and another in Australia, chosen for their low light pollution and optimal conditions for astronomical observations [2][4] - The South African site will consist of thousands of 15-meter diameter dish antennas, with 64 antennas already constructed and an additional 15 designed and built by Chinese teams [2][4][7] Group 1: Project Overview - SKA is a collaborative international scientific project initiated in 1993 by ten countries, transitioning to a government-level organization in 2021 [5][6] - The project aims to achieve high sensitivity, high resolution, and rapid observation capabilities, significantly enhancing humanity's understanding of the universe [6][7] - The MeerKAT telescope, part of the SKA project, has already produced significant observational results, including images of the Milky Way's center and the detection of signals from distant galaxies [6][7] Group 2: Technical Aspects - The SKA's design includes a unique array layout that optimizes signal reception across various frequencies and directions [3][4] - The project generates approximately 8 terabytes of data per second, which is processed by supercomputers and shared with scientists worldwide [4][5] - The dish antennas are designed with high precision, ensuring effective collection of radio waves from space, which is crucial for achieving observational goals [7] Group 3: International Collaboration - China plays a significant role in the SKA project, contributing to the design and construction of antennas and participating in scientific research [6][7] - The collaboration between SKA and China's FAST telescope represents a significant partnership in astronomical research, leveraging the strengths of both facilities [7] - The project emphasizes the importance of global cooperation in data processing and analysis to tackle the challenges posed by the vast amounts of data generated [5][6]