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Phys.org

Satellite data reveal Southern Ocean vertical currents diving 3,000 feet below surface

New satellite data show that vertical currents in the Southern Ocean are moving water nearly 3,000 feet deeper than previously observed, revealing a more dynamic and complex system than previously understood. These movements play a key role in transporting heat, carbon, and nutrients between the ocean's surface and its depths. The findings suggest that current models may need updating to better reflect the ocean's role in regulating climate and supporting marine life. This deeper understanding could improve predictions about ocean behavior and its impact on global systems.

What happened

New satellite data show deep vertical currents in the Southern Ocean that can move more than 3,000 feet below the surface.

Why it matters

These currents play a key role in moving heat, carbon, and nutrients between the ocean's surface and depths, affecting climate and marine life.

Why it belongs here

Understanding these hidden ocean movements helps scientists track how the planet's climate and ecosystems are changing over time.

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