Photo taken on Aug. 28, 2013 shows a Russian T-50 fighter performing during the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
Photo taken on Aug. 26, 2013 shows a mixed flight group of "Strizhi" and "Russkie Vityazi" practising for the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
Photo taken on Aug. 28, 2013 shows a Russian Su-30SM fighter performing during the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
Photo taken on Aug. 28, 2013 shows a Russian Su-30SM fighter performing during the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
Photo taken on Aug. 28, 2013 shows a Russian Yak-130 advanced jet trainer performing during the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
Photo taken on Aug. 28, 2013 shows a Russian T-50 fighter performing during the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
Photo taken on Aug. 28, 2013 shows a Russian MiG-29 fighter of "Strizhi" performing during the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
Photo taken on Aug. 26, 2013 shows a Russian Su-30SM fighter practising for the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
Photo taken on Aug. 26, 2013 shows a Chinese flight group of J-10 fighters practising for the MAKS 2013 International Aviation and Space Show in Zhukovsky, outside Moscow, Russia. (Xinhua/Shi Xiaogang)
