Titan submersible implosion caught on recording, Coast Guard says
The National Oceanic and Atmospheric Administration has released a chilling recording of what the Coast Guard suspects is the ...
朝日新聞社6mon
Unmanned sea submersible to replace esteemed Shinkai 6500
the venerable manned research submersible responsible for Japan’s deep-sea exploration for more than 30 years. The design life of the Shinkai 6500 is nearing an end, and the technology to build ...