Tiangong II is retiring and has been flying in orbit for more than 1000 days
4hw.com.cn: according to the China Manned Space Engineering Office, tiangong-2 has completed all expansion tests and plans to select an aircraft to be controlled off orbit and re-enter the atmosphere on July 19. What do you know about Tiangong II? Designed to last two years, it has flown in orbit for more than 1000 days, helping China enter the space station era.