The China Manned Space Agency (CMSA) has released a new video diary offering a detailed look at the daily work of the three Shenzhou XXI astronauts aboard the Tiangong space station, with a focus on a series of advanced aerospace medical experiments conducted 160 days into their mission. 中國載人航天工程辦公室近日發布了一段新的視頻日志，詳細記錄了神舟二十一號三名航天員在天宮空間站的日常工作，重點展示了任務進入第160天時正在開展的一系列先進航天醫學實驗。 In the video released on Sunday, astronauts Zhang Lu, Wu Fei and Zhang Hongzhang can be seen conducting a variety of in-orbit tasks. Wearing blue short-sleeved polo shirts, they move with practiced ease between equipment racks, handling samples and inspecting hardware. 在4月12日發布的視頻中，航天員張陸、武飛和張洪章正執行多項在軌任務。他們身著藍色短袖POLO衫，在實驗設備機櫃之間嫻熟穿行，處理樣本、檢查設備，動作從容自如。 The crew members remain in good physical condition and continue to work with high coordination and motivation, the C...