Beijing, January 21 (Youth.cn) - Taikonauts of the Shenzhou-19 manned spaceflight mission crew successfully completed their second series of extravehicular activities (EVAs) at 1:12 am on Tuesday, which lasted approximately 8.5 hours. Cai Xuzhe, Song Lingdong and Wang Haoze, collaborated to install space debris protection devices and perform an extravehicular inspection with support from the China Space Station's robotic arm and a team on Earth. Cai and Song, who realised extravehicular activities, safely returned to the Wentian lab module, marking a full success of the mission. Photo shows video snapshot from CMSA. Photo/VCG