Oceanographer Robert Ballard, best known for discovering the wreck of the RMS Titanic in 1985, recently shared his experiences with correspondent Lee Cowan. The Titanic, which sank in 1912 after hitting an iceberg, was found nearly 12,000 feet below the surface of the Atlantic Ocean. This discovery not only marked a major milestone in deep-sea exploration but also had a profound personal impact on Ballard, who has since dedicated his career to mapping the ocean floor. Speaking about his research vessel, the Nautilus, Ballard highlighted the importance of understanding the deep sea, which remains one of the least explored areas on Earth. The Nautilus, a state-of-the-art research ship, is equipped with advanced technology that allows scientists to explore the ocean floor in unprecedented detail. Ballard explained how the vessel has been instrumental in uncovering new species, underwater volcanoes, and other geological features previously unknown to science. This ongoing work contributes to a broader understanding of Earth’s ecosystems and the processes that shape our planet. In addition to discussing Ballard’s work, Cowan spoke with Sophie Elmhirst, the author of A Marriage at Sea: A True Story of Love, Obsession, and Shipwreck. Elmhirst’s book tells the story of a 19th-century couple whose lives were dramatically altered by a shipwreck. Through their tale, Elmhirst explores the theme of human vulnerability in the face of nature’s power, emphasizing how disasters at sea have shaped human history and relationships. Both Ballard and Elmhirst’s discussions highlight the enduring fascination with the sea—its mysteries, dangers, and the stories it holds. Whether through scientific exploration or historical narratives, the ocean continues to captivate and challenge those who seek to understand it.