FILE PHOTO: People walk past sounding rockets displayed at the China International Aviation and Aerospace Exhibition, or Airshow China, in Zhuhai, Guangdong province, China September 29, 2021. REUTERS/Aly Song/File Photo
FILE PHOTO: People walk past sounding rockets displayed at the China International Aviation and Aerospace Exhibition, or Airshow China, in Zhuhai, Guangdong province, China September 29, 2021. REUTERS/Aly Song/File Photo