The long March 5B Yao 4 carrier rocket arrived safely at the Wenchang space launch site and will carry out the Mengtian experimental module launch mission.

Thanks to CTOnews.com netizen grass Luo Yuzi for the clue delivery! CTOnews.com, September 3, according to the latest news from the China manned Space Office, the long March 5B Yao 4 carrier rocket carrying out the Mengtian experimental module mission has completed all the development work before leaving the factory and arrived safely at the Wenchang space launch site recently. After that, the long March 5B Yao 4 carrier rocket will carry out the final assembly and testing of the launch site together with the previously arrived Mengtian experimental module as planned.

At present, the test systems in the launch site are carrying out mission-related preparations as planned.

CTOnews.com learned that the Mengtian experimental module is the second experimental module of the Chinese space station after the Mengtian experimental module. All the development work before leaving the factory has been completed and arrived at the Wenchang space launch site last month. According to the mission schedule, it will be launched in October. After the Mengtian experimental module is launched into orbit, the three segments of the Chinese space station will form a basic configuration of the word "T" and complete the construction of the space station in orbit. After that, China will also launch Tianzhou V cargo spacecraft and Shenzhou 15 manned spacecraft. Among them, the flight crew of the Shenzhou 15 manned spacecraft is composed of three astronauts, who will work and live in orbit for six months after completing the on-orbit rotation with the Shenzhou 14 astronauts.