
A remote operated vehicle (ROV) is put into the water in the west of the Pacific Ocean, Aug. 14, 2017. Chinese scientists on the KEXUE (Science) scientific ship started to explore a seamount named Caroline in the region. (Xinhua/Zhang Xudong)

A remote operated vehicle (ROV) is put into the water in the west of the Pacific Ocean, Aug. 14, 2017. Chinese scientists on the KEXUE (Science) scientific ship started to explore a seamount named Caroline in the region. (Xinhua/Zhang Xudong)