(Xinhua) 08:38, November 20, 2023 BEIJING, Nov. 19 (Xinhua) -- China has revealed logos for four crewed missions of the country's space program in 2024, namely the launches of the cargo craft Tianzhou-7 and Tianzhou-8, and the crewed spaceships Shenzhou-18 and Shenzhou-19, according to the China Manned Space Agency on Sunday.