星空有约｜星尾作笔，甲子飞白

Core Insights - The article highlights the significance of comets in China's astronomical history, particularly focusing on the discovery of the first comet by Chinese scientists 60 years ago and the upcoming appearance of a new comet named C/2025 A3 (Tsuchinshan) [1][4] Group 1: Historical Context - The first comet discovered by China, 62P/Tsuchinshan, was observed in 1965 using a telescope purchased from Germany, marking a milestone in Chinese astronomy [1] - The second comet, 60P/Tsuchinshan, was discovered shortly after, further establishing the importance of the Zijinshan Observatory in the field [1] Group 2: Upcoming Astronomical Events - The brightest comet of 2025, C/2025 A6 (Lemmon), is expected to be a major attraction for sky watchers in the Northern Hemisphere, showcasing a long and bright tail [2][3] - The orbital period of the Lemmon comet exceeds 1000 years, making its appearance a rare event [3] Group 3: Scientific Exploration - The article discusses the global interest in the interstellar visitor comet ATLAS (3I/ATLAS), which has captured the attention of astronomers worldwide, including observations from advanced telescopes like Hubble and James Webb [3][4] - Comets are described as carriers of material from other star systems, providing insights into the formation and evolution of celestial bodies [4]