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dive in to discover life in the ocean



learn to identify ocean animals



get feedback from the community



unlock missions and expand your library



Calista Kerba © 2026 MBARI
Here's what FathomNauts are saying:
“It’s so cool to get to contribute to ocean science while also learning about marine organisms and having fun! The community is great, too!"
“I’m a huge marine biology enthusiast, so this was a dream come true.”
"Engaging, mesmerizing, and soothing. Great way to relax while helping the scientific community."



explore the depths
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