Peng Chengzhi (1st R, back), Pan Jianwei (2nd R, front), Wang Jianyu (1st L, front), Yin Juan (2nd R, back) and Ren Jigang (3rd R, back) look at data received from quantum satellite "Micius" at Lijiang observatory in Lijiang city, Southwest China's Yunnan province, Dec 22, 2016. [Photo/Xinhua]