In December 1872, the challenger of England began a 1606 day examination. During the 127000 km voyage, Challenger completed 492 depth measurements and found 4700 new marine organisms.
News Center
How to dive 10000 meters under the sea?
In December 1872, the challenger of England began a 1606 day examination. During the 127000 km voyage, Challenger completed 492 depth measurements and found 4700 new marine organisms.
CONTACT US