While thousands of climbers have successfully scaled Mount Everest, the highest point on Earth, only two people have descended to the planet’s deepest point, the Challenger Deep in the Pacific Ocean’s Mariana Trench. Explore these resources to learn more about this marine mystery.
Earn Beginner Marine Geophysicist Badge
Click the enroll button above to earn the Beginner Marine Geophysicist badge. Prove to your future employers what you know!