Taikonaut Jing Haipeng wears a suit specially designed for cardiovascular research in gravity-free environment in the space lab Tiangong-2, Oct. 26, 2016. (Photo/Xinhua)
Taikonaut Jing Haipeng wears a suit specially designed for cardiovascular research in gravity-free environment in the space lab Tiangong-2, Oct. 26, 2016. (Photo/Xinhua)