Robert Ballard: "The Eternal Darkness" (Princeton)

Robert Ballard: "The Eternal Darkness" (Princeton)

Robert Ballard discusses his pioneering career in deep-sea exploration. He's taken part in over one hundred undersea expeditions, including the discovery of the wreckage of the Titanic.

Robert Ballard discusses his pioneering career in deep-sea exploration. He's taken part in over one hundred undersea expeditions, including the discovery of the wreckage of the Titanic.

Guests

Robert Ballard

author and deep-sea explorer

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