请回答「Knock Knock 世界」NO. 260118

Group 1 - The article discusses the "Nantianmen Plan," a sci-fi IP that features various space weapons, which are not real but have sparked discussions among military experts regarding their feasibility [4][5] - The article highlights the increasing density of satellites in space, raising concerns about potential traffic congestion and the need for solutions to manage satellite orbits [5] - It mentions China's recent submission to the International Telecommunication Union (ITU) for frequency and orbital resources for 203,000 new satellites, marking the largest application to date [5] Group 2 - The article addresses the environmental impact of excessive packaging from delivery services, emphasizing the need for consumer awareness and industry reforms to reduce non-biodegradable waste [5] - It raises questions about the operational models of museums, including why some charge fees while others do not, indicating a need for further exploration of their funding sources [5] - The article touches on the educational system, explaining the rationale behind fixed school starting ages and the importance of age-based class structuring for effective learning [5]