China's manned submersible Shenhai Yongshi, or Deep Sea Warrior, returns to the oceanic research vessel Tansuo-1 after its dive in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)
China's manned submersible Shenhai Yongshi, or Deep Sea Warrior, returns to the oceanic research vessel Tansuo-1 after its dive in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)
China's manned submersible Shenhai Yongshi, or Deep Sea Warrior, prepares to dive in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)
China's manned submersible Shenhai Yongshi, or Deep Sea Warrior, prepares to dive in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)
China's manned submersible Shenhai Yongshi, or Deep Sea Warrior, prepares to dive in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)
The oceanic research vessel Tansuo-1 berths in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)
Wang Pinxian boards China's manned submersible Shenhai Yongshi, or Deep Sea Warrior, before its dive in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)
China's manned submersible Shenhai Yongshi, or Deep Sea Warrior, returns to the oceanic research vessel Tansuo-1 after its dive in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)
Wang Pinxian walks out of China's manned submersible Shenhai Yongshi, or Deep Sea Warrior, after its dive in the South China Sea, May 21, 2018. Well-known geologist Wang Pinxian, 82, an academician at the Chinese Academy of Sciences, conducted his 3rd dive in the South China Sea on Monday, and it's also the 76th successful dive of the submersible Deep Sea Warrior.(Xinhua/Zhang Jiansong)