China's Shenzhou-19 astronauts return to Earthbr br Footage released by Chinese state broadcaster CCTV shows China's Shenzhou-19 crew returning to Earth after six months on the country's space station.br br Shortly after the landing, the Xinhua state news agency said the mission was a "complete success," adding that crew members Cai Xuzhe, Song Lingdong and Wang Haoze were in "good health.