Source: China – South China Morning PostThree Chinese astronauts aboard the country’s space station have started to prepare for their return to Earth as they near the end of their six-month mission in orbit.The trio, who were sent into orbit on the Shenzhou 13 spacecraft, have stayed on the Tianhe core module of China’s Tiangong space station for more than 160 days. A source said they were expected to return in mid-April as planned.“The crew in orbit and search-and-retrieval team on the ground in Inner Mongolia are all preparing for…Read More