April 29, 2021, Wenchang, Hainan, China: The Long March-5B Y2 rocket, carrying the Tianhe module, blasts off from the Wenchang Spacecraft Launch Site in south China's Hainan Province. China on Thursday sent into space the core module of its space station, kicking off a series of key launch missions that aim to complete the construction of the station by the end of next year. (Credit Image: © Ju Zhenhua/Xinhua via ZUMA Press)