Core Viewpoint - The articles highlight the perseverance and dedication of Chinese scientists in overcoming challenges in various research fields, emphasizing the spirit of innovation and responsibility in advancing scientific knowledge and technology [1][2][8]. Group 1: High-altitude Cosmic Ray Observatory "LHAASO" - The construction of the "LHAASO" observatory in Sichuan represents a significant leap in China's cosmic ray research, achieving international leadership [1]. - The project faced skepticism initially, but the team, led by Chief Scientist Cao Zhen, remained committed to enhancing detection sensitivity to make groundbreaking discoveries [1][2]. - The team demonstrated a spirit of resilience, overcoming numerous technical challenges in extreme conditions, embodying the motto that "nothing is impossible" [2]. Group 2: Agricultural Research and Food Security - The dedication of older scientists in ensuring national food security has created a legacy for younger generations to follow [4]. - Young scientists are now taking on the responsibility of advancing agricultural technology in the Northeast black soil region, focusing on protection and restoration efforts [5]. - The "black soil spirit" emphasizes accountability and thoroughness in agricultural practices, as highlighted by researcher Liang Aizhen [5]. Group 3: CO2 Detection Technology - The Shanghai Institute of Optics and Fine Mechanics has developed the world's first spaceborne laser radar for CO2 detection, enhancing China's international standing in climate research [6]. - The project faced significant technical challenges due to the low concentration of CO2 in the atmosphere, requiring high precision in various parameters [7]. - After a decade of persistent effort, the radar has been operational in orbit for three years, yielding numerous groundbreaking results and contributing to national goals [8].

Core Points - The event "Striving: Promoting the Spirit of Scientists in the New Era" was held by the Chinese Academy of Sciences in Beijing, featuring three young scientists who shared their experiences and the spirits formed during their research efforts [3][4][6] - The "Hai Zi Shan Spirit" was introduced by researcher Chen Songzhan, highlighting the achievements of the high-altitude cosmic ray observation station LHAASO, which has gained international attention [3][4] - Researcher Liang Aizhen discussed the "Black Soil Spirit," emphasizing the importance of protecting and restoring the Northeast black soil region for China's food security [4] - Researcher Liu Jiqiao presented the "Sword Casting Spirit," detailing the development of space laser technology and its applications in China's lunar and Mars exploration projects [4][5] Summary by Category Event Overview - The event was organized by the Chinese Academy of Sciences and included live streaming through new media platforms [6] Scientific Contributions - LHAASO's construction and operational achievements represent a significant leap in high-energy gamma astronomy for China and the international community [3] - The research efforts in the Northeast black soil region are crucial for ensuring food security in China, showcasing a commitment to sustainable agricultural practices [4] - The advancements in fiber laser technology for aerospace applications mark a pioneering achievement for China's space exploration initiatives [4][5] Spirit of Scientists - The three spirits discussed—"Hai Zi Shan Spirit," "Black Soil Spirit," and "Sword Casting Spirit"—reflect the dedication, innovation, and collaborative efforts of scientists in overcoming challenges and contributing to national goals [4][5]