2021年CRI Chinese astronauts deliver messages back to Earth（在线收听）

Chinese astronauts deliver messages back to Earth

The astronauts of China's Shenzhou-12 mission have delivered messages back to the Earth from the core module of the country's new space station. The three astronauts are expected to stay in the Tianhe module for three months to help build the station and do scientific research. China plans to complete the construction of the space station by the end of 2022.