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Jacques Piccard and Don Walsh reach the bottom of Challenger Deep

1960 Discoveries of Places

What happened here?

In 1960, Swiss oceanographer Jacques Piccard and US Navy officer Don Walsh became the first humans to reach the bottom of Challenger Deep, the deepest point in the ocean. They used the bathyscaphe Trieste, which descended to nearly 11,000 meters in the Mariana Trench. This groundbreaking dive took almost five hours and opened new possibilities for deep-sea exploration. Their success demonstrated that even in the extreme conditions of the ocean's depths, humans can survive and explore.

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A Five-Hour Journey into the Ocean's Depths

In the depths of the Pacific Ocean, aboard the bathyscaphe Trieste, Jacques Piccard and Don Walsh prepared for a historic dive. It was January 23, 1960, and both men faced a challenge that no one had ever undertaken before. Their goal was to reach the bottom of the Challenger Deep in the Mariana Trench, the deepest place on Earth. They knew they were venturing into uncharted waters where the water pressure reached extreme levels.

Trieste slowly descended into the darkness, while the crew watched the depth gauge relentlessly approach 11,000 meters. After nearly five hours of descent, the bathyscaphe touched the bottom. At that moment, Piccard and Walsh became the first humans to reach this depth. Through a small window, they observed a world that had remained hidden from human eyes until then, and even spotted life in the form of fish, which was surprising given the extreme conditions.

Their successful return to the surface marked a breakthrough in scientific understanding of the ocean's depths. This dive not only proved that it was possible to survive at such depths but also opened the door to further deep-sea research. Trieste and its crew became symbols of human courage and determination to push the boundaries of the unknown.

Where it happened

Coordinates: 11.3733, 142.5917 · View larger map

FAQ

In what year did Jacques Piccard and Don Walsh reach the bottom of Challenger Deep happen?

It happened: 1960.

What was Jacques Piccard and Don Walsh reach the bottom of Challenger Deep?

In 1960, Swiss oceanographer Jacques Piccard and US Navy officer Don Walsh became the first humans to reach the bottom of Challenger Deep, the deepest point in the ocean. They used the bathyscaphe Trieste, which descended to nearly 11,000 meters in the Mariana Trench. This groundbreaking dive took a

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