China's 36th Antarctic expedition team completes data collection in Cosmonauts Sea

Aerial photo taken on Jan. 7, 2020 shows China's polar icebreaker Xuelong 2 in the Cosmonauts Sea. Members of China's 36th Antarctic expedition team completed the data collection of conductivity, temperature and depth (CTD) in the Cosmonauts Sea on Tuesday. (Xinhua/Liu Shiping)