Uploaded August 2021 | Updated September 2026, 2 hours ago

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Most of the planet Earth is water. We haven’t even finished exploring every inch of our home planet’s land yet, so imagine how much more there is to discover beneath the waves! The deepest reaches of the oceans are still a great mystery to us, but that doesn’t mean we haven’t made a few remarkable underwater discoveries. In fact, amazing underwater discoveries are made all the time, as you’re about to see!