Space science and technology knowledge

1, 1960 February19, the experimental liquid fuel sounding rocket designed and manufactured by China was successfully launched for the first time. ?

2. 1 On April 24th, 970, the first artificial earth satellite "Dongfanghong"1was successfully launched in Jiuquan, and China became the fifth country in the world to launch a satellite. ?

3.1975165438+1October 26th, China's first recoverable satellite was successfully launched and returned three days later, making China the third country in the world to master the satellite return technology.

4. 1985 10 Long March rockets began to enter the international market.

5.1999165438+1On October 20th, China's first unmanned experimental spacecraft "Shenzhou-1" was launched in Jiuquan, and landed in the recycling yard in central Inner Mongolia 2 1 hour later. ?

6. 20011010 China's self-developed Shenzhou II unmanned spacecraft was launched from Jiuquan Satellite Launch Center. ?

On March 25th, 2002, Shenzhou III was successfully launched from Jiuquan Satellite Launch Center. On April 1 day, Shenzhou III landed successfully in central Inner Mongolia?

8. From February 30th, 2002 to October 5th, 2003/KLOC-0, Shenzhou IV unmanned spacecraft was successfully launched in the cold of minus 20 degrees Celsius, and returned safely after flying for 7 days. ?

9. At 7: 00 pm on June 5, 2003, Shenzhou IV landed in a predetermined area in central Inner Mongolia and was successfully recovered. At 0: 40 on February 30, 65438, the Shenzhou IV unmanned spacecraft was launched from Jiuquan Satellite Launch Center. ?

10,200310 On June 55438+05, China's first astronaut, Yang Liwei, went into space in the Shenzhou 5 spacecraft, realizing the Chinese nation's Millennium dream of flying. ?

1 1, 20051kloc-0/2, astronauts Fei and Nie Haisheng flew into space again in the Shenzhou VI spacecraft, spent five days in space, and returned to the ground safely after completing a series of space experiments.

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China Aerospace, formerly known as People's Republic of China (PRC) Company, is the Fifth Research Institute of the Ministry of National Defense. Since the establishment of 1956, China's space industry has experienced several important periods, such as hard struggle, supporting development, reform and revitalization, and going abroad. The purpose of China's space development is to explore outer space and expand the understanding of the earth and the universe; Peaceful use of outer space, promoting human civilization and social progress, and benefiting all mankind; Adapt to the needs of economic construction, scientific and technological development, national security and social progress, improve the scientific quality of the whole people, safeguard national rights and interests, and enhance comprehensive national strength. In the development of space industry, China implements the guiding principles of national scientific and technological development, namely, independent innovation, key leapfrogging, supporting development and leading the future. 2065438+On March 29th, 2006, China Aerospace won the "China Quality Award", the highest award in the quality field of China government.