On September 17, the three astronauts Nie Haisheng, Liu Boming, and Tang Hongbo took the Shenzhou 12 spacecraft return capsule to return to Earth and successfully landed on the Dongfeng landing site.

During the three-month "space business trip", how did the astronauts guarantee their food, clothing, shelter and transportation?

How will the Chinese space station be built in the future?

Do ordinary people have the opportunity to go to the space station?

  Yang Yuguang, vice chairman of the International Astronautical Federation Space Transportation Committee and a researcher of the Second Academy of China Aerospace Science and Industry Corporation, accepted an exclusive interview with China News Agency "China Focus Face-to-face" and gave an authoritative interpretation.

Editor in charge: [Ji Xiang]