Her trip inside B-15 marked the first time anyone ever dove beneath an iceberg. Professional diver Jill Heinerth has been exploring Earth's oceans for 35 years. Once inside, Heinerth described it as "this dynamic environment that's beautiful. During their second dive inside B15, they got caught in a powerful current sucking them deeper inside the iceberg. AdvertisementSince Heinerth's dive, iceberg B15 has almost entirely melted away.

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Persons: Jill Heinerth, She's, it's, Heinerth, Jill, gobsmacked, www.IntoThePlanet.com Organizations: Service, Business, Disney, WBUR, NASA Locations: Jamaica, Antarctica, B15