An experimental Chinese spacecraft has returned to Earth after staying in orbit for 276 days, China's state media has reported. The spacecraft completed a landmark mission to test the country's reusable space technologies, the report added. State media said the uncrewed spacecraft returned to the Jiuquan launch centre in northwest China as scheduled. The spacecraft first launched in early August 2022, however, no details were given on what the spacecraft was, what technologies were tested and how high it flew into space. Images of the craft have also yet to be released to the public. An 'important' breakthrough The test...