How far have humans gone down the Mariana Trench?
How far have humans gone down the Mariana Trench? Water from the deepest point on Earth joins the Museum collection. Last year an expedition to the Mariana Trench made history by conducting the deepest crewed dive ever completed as it descended 10,927 metres into the Challenger Deep.
What creature is under the Mariana Trench?
Amoebas and sea cucumbers live at the bottom of the Mariana Trench. Mariana Trench animals include xenophyophores, amphipods, and small sea cucumbers (holothurians) which all dwell at the bottom of the ocean's deepest depression.