Int'l Aviation and Space Salon ends in Moscow

A Sukhoi Su-57 fighter jet is seen during the closing day of the International Aviation and Space Salon (MAKS)-2021 in a Moscow suburb, Russia, on July 25, 2021. (Xinhua/Bai Xueqi)

The Russian Knights aerobatic demonstration team perform during the closing day of the International Aviation and Space Salon (MAKS)-2021 in a Moscow suburb, Russia, on July 25, 2021. (Xinhua/Bai Xueqi)

People visit the International Aviation and Space Salon (MAKS)-2021 during its closing day in a Moscow suburb, Russia, on July 25, 2021. (Xinhua/Bai Xueqi)

The First Flight aerobatic demonstration team perform during the closing day of the International Aviation and Space Salon (MAKS)-2021 in a Moscow suburb, Russia, on July 25, 2021. (Xinhua/Bai Xueqi)