In this photo released by China's Xinhua News Agency, a Long March-7 carrying a Tianzhou-2 cargo spacecraft is moved to the launch area at the Wenchang Spacecraft Launch Site in southern China's Hainan Province on May 16, 2021. China postponed a supply mission to its new space station Thursday, May 20, 2021 for unspecified technical reasons. (Photo by Guo Wenbin/Xinhua via AP Photo)
