Astronauts Chen Dong, Chen Zhongrui and Wang Jie attend a see-off ceremony for the Shenzhou-20 spaceflight mission at Jiuquan Satellite Launch Center near Jiuquan, Gansu province, China April 24, 2025. China Daily via REUTERS ATTENTION EDITORS – THIS PICTURE WAS PROVIDED BY A THIRD PARTY. CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA.