Group 1 - Xichang is a significant site for China's space industry, primarily known for launching Long March rockets [1][3] - The city combines rich cultural heritage with modern development, featuring ancient temples and ethnic minority culture [1] - The best time to visit for rocket launches is during spring, with a recommended stay of at least five days to accommodate potential delays [3][20] Group 2 - There are two main ways to watch rocket launches: through organized study tours or by staying in local accommodations [4][8] - Study tours typically cost around ¥1000 per person, including transportation but excluding local lodging and meals [4] - Local accommodations may offer closer views of the launch site but come with uncertainties regarding the exact launch point [8] Group 3 - The experience of watching a rocket launch is described as intense and memorable, with a brief but impactful duration of three to five minutes [12][14] - The atmosphere during the countdown is filled with anticipation, culminating in a visually stunning launch that captivates the audience [10][12] - The emotional impact of witnessing a rocket launch in person is noted to be irreplaceable compared to watching it through media [16][14] Group 4 - Xichang offers various cultural and natural attractions, such as Lushan Mountain and Qionghai Lake, which can be explored during the visit [20][21] - The city features a blend of traditional and modern elements, with local cuisine and unique experiences available for visitors [59][61] - The local transportation system is primarily reliant on taxis or self-driving, with limited public transport options [51]