A long march-7A Y2 carrier rocket blasts off from the Wenchang Spacecraft Launch Site, south China's Hainan Province, March 12, 2021. China launched its Long March-7A Y2 carrier rocket on Friday from the Wenchang Spacecraft Launch Site in south China's island province of Hainan. The rocket blasted off at 1:51 a.m. (Beijing Time) from the launch site, sending an experimental satellite into the planned orbit. The satellite will be mainly used for in-orbit tests of new technologies including space environment monitoring. (Xinhua/Pu Xiaoxu)