Core Viewpoint - The article highlights the achievements and experiences of Gui Haichao, a professor and the first payload expert of China's space station, emphasizing his journey from educator to astronaut and his contributions to China's space exploration efforts [1][3][5]. Group 1: Personal Journey and Achievements - Gui Haichao transitioned from being a teacher to an astronaut, reflecting on his fulfilling experiences over the past five years [1][5]. - He participated in the Shenzhou-16 mission, recalling the powerful sensation of being launched into space, which he attributed to the strength of the nation [1]. - During his 154 days in space, he focused on conducting scientific experiments and documenting his experiences for educational purposes [5]. Group 2: Contributions to Space Education - Gui Haichao has taken on the role of a "space teacher," conducting lessons from the space station, including the "Again Gyroscope" experiment [3]. - He expressed a desire to nurture the next generation of students to contribute to China's space endeavors [6]. Group 3: Future Aspirations - Looking ahead to the next five years, Gui Haichao hopes to see advancements in China's space exploration, including potential lunar missions and deeper space exploration [6]. - He aims to uphold the legacy of previous generations of space pioneers, aspiring to reach and surpass global standards in space technology [6].