Source: CCTV FinanceThe International Large Science Engineering Square Kilometer Array Radio Telescope, also known as SKA, is located in South Africa and Australia, and is the largest comprehensive aperture radio telescope under construction in human history. After completion, its total receiving area reaches 1 square kilometer, which is the size of 140 football fields,As the world's largest synthetic aperture radio telescopeProvide new opportunities for human understanding of the universe...