1 ore 37 min, 27 lugl 1951 anni - Deepest Ocean Point Founded
Descrizione:
The British ship Challenger II bounces sounds waves off the ocean bottom and located what appears to be the sea’s deepest point. It was called the Challenger Deep, and was later named Marianas Trench. This is important because it gave discovery to the deepest part of the ocean.Aggiunto al nastro di tempo:
Data:
1 ore 37 min, 27 lugl 1951 anni
Adesso
~ 72 years ago
