On June 17, 2021, Chinese astronauts Nie Haisheng, Liu Boming and Tang Hongbo successfully entered space aboard Shenzhou 12 manned spacecraft, successfully completed the independent and rapid rendezvous and docking with Tianhe core module, and carried out a series of innovative and breakthrough scientific experiments and space application tasks. They stayed in orbit for three months and returned successfully on September 17. The Shenzhou 12 manned mission is a crucial mission to achieve the "three-step" strategic goal of the manned space project. The Chinese have entered their own space station for the first time, and major breakthroughs have been made in a number of key core technologies, marking a new step in China's high-level scientific and technological self-reliance and self-improvement in the aerospace industry, accelerating the construction of a scientific and technological power and an aerospace power, and achieving the latest achievements, It is of great significance to enhance China's comprehensive national strength and national cohesion, encourage the whole party, the army and the people of all ethnic groups to move forward firmly and continue to struggle, and constantly open up a new situation in the cause of socialism with Chinese characteristics in an innovative era. The successful manned mission of Shenzhou 12 embodies the wisdom and painstaking efforts of the majority of scientific and technological workers, astronauts, cadres, workers and PLA commanders and fighters. Comrades Nie Haisheng, Liu Boming and Tang Hongbo are outstanding representatives among them. They listen to the orders, are determined to serve the country, are not afraid of difficulties and dangers, unite and cooperate, and show the world a strong Chinese spirit and strength. Comrade Nie Haisheng carried out manned missions three times and served as commander twice, becoming the first Chinese astronaut in orbit for 100 days. Comrade Liu Boming has worked hard for more than ten years and fulfilled his dream twice. He has been out of the cabin twice for this mission. With solid training and hard work, Comrade Tang Hongbo was the first out of the second batch of astronauts. In order to commend them for their outstanding achievements in China's manned aerospace industry, the CPC Central Committee, the State Council and the Central Military Commission decided to award Comrade Nie Haisheng the "first-class Aerospace Merit Medal", Comrade Liu Boming the "second-class Aerospace Merit Medal", Comrade Tang Hongbo the honorary title of "Yingxiong astronaut" and the "third-class Aerospace Merit Medal". Comrades Nie Haisheng, Liu Boming and Tang Hongbo are pioneers of the times who never forget their original heart, remember their mission and devote themselves to noble undertakings. They are model soldiers for exploring the universe, building a dream space and building a space power. The Party Central Committee called on the whole party, army and people of all ethnic groups to follow their example, learn from their firm belief in loving the party and serving the country and loyal to their mission, learn from their revolutionary spirit of bravely shouldering heavy tasks and climbing the peak, learn from their noble character of perseverance and pursuing excellence, learn from their rigorous, meticulous and pragmatic style of excellence, dare to explore, dare to win, self-confidence and self-improvement Upholding integrity and innovation and contributing more wisdom and strength to the development of the cause of the party and the state. *** Spirit and manned spaceflight spirit, work hard, do solid work, and make unremitting efforts to build a modern socialist country in an all-round way and realize the Chinese dream of the great rejuvenation of the Chinese nation! (outlook new era)