Discover the precise depth of the Mariana Trench's Challenger Deep (36,070 ft / 10,994 m), including historical measurements, exploration history, scientific discoveries, and FAQs. Learn why it's Earth's deepest point.
Discover the exact depth of the Mariana Trench in miles (6.825 miles), with depth comparisons to Everest, scientific measurement methods, deep-sea life, and human exploration records. Includes updated 2024 data.