Submarine to visit deepest parts of the ocean in Five Deeps Expedition - Business Insider Deutschland

https://www.businessinsider.de/submarine-to-visit-deepest-parts-of-the-ocean-in-five-deeps-expedition-2018-10?r=UK&IR=T.

The Five Deeps expedition aims to explore the bottom of each of the world's oceans. The first stop is in Puerto Rico this December.