Jiaolong descends over 6 km in Mariana Trench

Updated: 2017-05-26 07:48

(Xinhua/China Daily)


<EM>Jiaolong</EM> descends over 6 km in Mariana Trench

Submersible Jiaolong surfaces after a dive in the Mariana Trench on May 25, 2017. [Photo/Xinhua]

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