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What is the three-step strategy of manned space flight?
The three-step strategy of manned space flight is as follows:

The first step is to launch unmanned and manned spacecraft, send astronauts safely into low-earth orbit, conduct earth observation and scientific experiments, and return astronauts safely to the ground.

The second step is to continue to break through the basic technology of manned space flight: multi-person and multi-day flight, astronauts walking out of the cabin, and completing the rendezvous and docking of the spacecraft and the space capsule.

The third step is to establish a permanent space laboratory and space engineering system in China, where astronauts and scientists can travel between the Earth and the space station and conduct large-scale space science experiments.

Shenzhou XIV manned flight is China's ninth manned space flight. In June 2003, China's first astronaut, Yang Liwei, became the first China tourist in the vast space. After that, Chinese astronauts went into space seven times. Up to now, 13 people have visited space 20 times. China's manned space flight has steadily entered the space station era according to the "three-step" development strategy. Next, we review the eight manned space flights that have been completed before through a short film.

astrospace

Space flight, also known as space flight, space flight, space flight or space flight, refers to various activities of entering, exploring, developing and utilizing space (that is, space outside the earth's atmosphere, also known as outer space) and celestial bodies outside the earth.