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Twenty-one-year-old seal hunter Nathaniel Palmer steered his tiny 47-foot sloop
Featured Event 1820 Event

November 18

Captain Palmer Discovers Antarctica from a Ship

Twenty-one-year-old seal hunter Nathaniel Palmer steered his tiny 47-foot sloop Hero through Antarctic waters and became the first American to sight the Antarctic Peninsula. His discovery opened the region to commercial sealing and whaling fleets, beginning the era of human exploitation that would eventually prompt international treaties to protect the continent.

November 18, 1820

206 years ago

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