By Trend The spacecraft Shenzhou-13, which is carrying Chinese astronauts Zhai Zhigang, Wang Yaping and Ye Guangfu, separated from the space station core module Tianhe at 12:44 a.m. Saturday (Beijing Time), Trend reports citing Xinhua. The three astronauts have lived and worked in the space station complex for 183 days, the longest stay in space by Chinese astronauts on a single mission, according to the China Manned Space Agency (CMSA). Prior to the separation, the astronauts had completed various works, such as setting the status of the space station complex, sorting and downloading experime…