Group 1 - The core event is the "Together to See the Stars" public welfare research and study activity initiated by the China Population Welfare Foundation and sponsored by Yili Group, held in Beijing from September 22 to 26, attracting 20 teachers and students from two primary schools [1][2] - Participants visited significant locations such as Peking University, the Beijing Aerospace Museum, and the Beijing Ancient Observatory to enhance their astronomy knowledge and experience the development of national astronomical technology [1][9] - The project aims to provide astronomy education and research opportunities for students from resource-poor areas, encouraging them to explore the universe and pursue their scientific dreams [10] Group 2 - The exhibition "Let Beauty Speak" at the UCCA Center for Contemporary Art showcased warm moments from Yili's six long-term public welfare projects, transforming public welfare actions into interactive experiences for the audience [2] - Students selected for the program were chosen based on their performance in summer astronomy-themed courses and their participation in science resource donation activities, with a focus on those from rural backgrounds with limited opportunities [5][10] - The initiative has already reached 11 schools in Ulanqab City, Inner Mongolia, donating 2,000 sets of teaching aids and involving 98 teachers and students in research activities, with plans to expand further by 2025 [10]