What happened in 219?

1 | The Chang 'e-5 mission was a complete success, and China realized the sampling of extraterrestrial objects for the first time.

2 | The global constellation of China Beidou satellite navigation system was deployed.

3 | China took the first step in planetary exploration. Tianwen-1 probe headed for Mars 4 | The first flight of Long March 5 B carrier rocket was a complete success

5 | The first flight of China's new generation carrier rocket Long March 8 was successful

6 | The practice of positioning the No.2 satellite and the first flight of the public platform of Dongfanghong 5 satellite were successful

7 | The test ship of the new generation manned spacecraft successfully returned to the return cabin

8 | China successfully launched a reusable test spacecraft.