First song
China has dreamed of flying for thousands of years, and entrusted Chang 'e last month.
Every Mid-Autumn Festival, I look up and dance in space.
The second song
The true grit in Shenzhou rang, the rockets roared and shook everywhere.
Open the way in one step, Dongfanghong, space teenager.
The third song
Space exploration is full of dangers, and one step is lost.
It is difficult to set a pace in the sea of fire, and the stormy waves dare to compete for the first place.
The fourth song
The Chinese dream is a Millennium, and the country is rich and strong today.
The Chinese nation is heroic, cold and calm.
The fifth song
Tiangong Beidou watches the world, and Jade Rabbit walks in luna Garden.
Falling behind and subjugating the country is eternal training, and you will sail in interstellar space forever.
Aerospace is the general term for space activities, which refers to all kinds of activities of entering, exploring, developing and utilizing space and celestial bodies outside the earth. Space activities include space technology, space applications and space science. Today, space has a wide and far-reaching impact on national and international political, economic, military and social activities.
What is space flight for?
Space flight is a kind of space flight, which refers to the activities of entering space or other celestial bodies outside the earth to explore, develop and use space. The cosmic environment is very bad, and there are many unfavorable factors. Astronauts need to survive and work in the harsh cosmic space environment.
There are three main types of space activities, namely, space technology, space application and space science. At the same time, there are four active activities in space flight: flying over, flying around, landing and returning. Nowadays, aerospace has a wide and far-reaching impact on national and international political, economic, military and social activities.
Interesting things about life in space.
In order to ensure the life safety of astronauts, researchers have developed a closed environment that is basically isolated from the outside world. The life and work of astronauts are basically in the space capsule. Astronauts' sleeping bags in space are usually fixed on the bulkhead of the spacecraft, because they are in weightlessness, it will be more difficult for astronauts to move.