不只FAST！中国的射电望远镜分布天南地北 最新成果公布

Core Insights - The article highlights the advancements in China's radio astronomy, particularly through the use of multiple radio telescopes that form a vast observational network, enhancing deep space exploration capabilities [1][14]. Group 1: Radio Telescope Network - China has a network of six radio telescopes, which, while not as large as the FAST telescope, collectively have an effective aperture equivalent to the size of the country's land area [1]. - This network plays a crucial role in spacecraft tracking and positioning, providing more accurate navigation for deep space missions [1]. Group 2: Tianwen-2 Mission - The Tianwen-2 spacecraft, developed by China, has been in orbit for 125 days as of October 1, with its primary mission being to sample a near-Earth asteroid and return the samples to Earth [3]. - The radio telescopes located in various regions, including Jilin, Xinjiang, Tibet, and Shanghai, are involved in the observation tasks for the Tianwen-2 mission [6]. Group 3: Black Hole Discoveries - Recent observations have led to new findings regarding black holes, with significant changes noted in the latest images released by scientists [10]. - The collaboration among multiple radio telescopes has enhanced the clarity and distance of observations, similar to the efforts seen in the 2019 black hole image [8]. Group 4: Public Engagement and Tourism - The Tianma Radio Telescope in Shanghai not only contributes to scientific research but has also become a popular destination for science tourism, attracting astronomy enthusiasts and visitors [13]. - The surrounding area has developed into a "Tianma Starry Sky Village," offering various activities and experiences that blend technology with nature [13]. Group 5: Future Prospects - The distribution of radio telescopes across China signifies the rapid development of radio astronomy in the country, with future missions expected to enhance China's position in the field of space exploration and astronomy [14].