Core Viewpoint - The exhibition of China's lunar samples at the United Nations highlights China's achievements in space exploration and its commitment to international cooperation in the peaceful use of outer space [1][2]. Group 1: Exhibition and Achievements - The "20 Years of China's Lunar Exploration" exhibition showcased samples from the Chang'e 5 and Chang'e 6 missions, including both the lunar front and back samples [1]. - The lunar soil samples symbolize the spirit of exploration and cooperation, emphasizing China's principles of equality, mutual benefit, and inclusive development [1]. Group 2: International Cooperation - Representatives from various countries expressed admiration for China's lunar exploration achievements, viewing them as a source of pride for all humanity [2]. - There is a strong interest from international representatives to participate in China's space cooperation projects, aiming to utilize the UN platform for collective exploration of the universe [2].

Group 1 - The "Spirit of Scientists" forum series aims to inspire young scientists and students by sharing the achievements and values of prominent scientists and engineers [2] - The event features discussions on key technological breakthroughs in radar technology and deep space exploration, emphasizing the importance of perseverance and innovation in scientific endeavors [1][2] - The forum encourages collaboration and knowledge sharing among young researchers, highlighting the significance of core technology breakthroughs in fields such as new energy vehicles [2] Group 2 - The event is organized by the National Science Ethics and Academic Style Construction Education Leading Group, showcasing the contributions of strategic scientists and leading technology figures [2] - Presentations include insights from experts in radar technology and space exploration, illustrating the historical context and future goals of China's space missions [1][2] - The discussions reflect a commitment to fostering a culture of scientific inquiry and exploration, with a focus on the values of teamwork and shared success in technological advancements [2]

Core Viewpoint - The article highlights the significant achievements and future plans of China's lunar exploration program, particularly in the context of the 20th anniversary of the lunar exploration initiative and the ongoing exhibition showcasing its milestones [1][24]. Group 1: Lunar Exploration Milestones - The Chang'e program began in 2004 with a three-step strategy: orbiting, landing, and returning [6]. - Chang'e 1, launched on October 24, 2007, marked China's first lunar satellite, making China the fifth country to launch a lunar probe [4]. - Chang'e 3 successfully landed on the moon on December 14, 2013, carrying the Yutu rover, which set a record for the longest operational time on the lunar surface [8]. - Chang'e 4 achieved the first soft landing on the far side of the moon on January 3, 2019, a historic milestone in lunar exploration [8][11]. Group 2: Technological Innovations and Challenges - The Chang'e 5 mission, launched on November 24, 2020, successfully returned 1,731 grams of lunar samples to Earth on December 17, 2020, marking China's first retrieval of extraterrestrial materials [13]. - The mission involved a complex design with four spacecraft components, showcasing advancements in technology and engineering [13]. - The lunar samples collected have led to over 100 scientific papers, including the discovery of a new mineral named "Chang'e Stone" [19][21]. Group 3: Future Plans and International Collaboration - Future missions include Chang'e 7, aimed at exploring the lunar south pole for water, and Chang'e 8, which will focus on establishing communication and energy systems on the moon [22]. - The program emphasizes international collaboration, inviting other countries and research institutions to participate in lunar exploration efforts [22]. - The overarching goal is to advance lunar exploration and support the construction of a lunar space station over the next 10 to 20 years [22].