Episode 3 of 3

Palmer Sights Antarctic Peninsula

When
17 November 1820
Where
Antarctic Peninsula
Part of
Captain Nathaniel Palmer sights Antarctica

Palmer discovered the Antarctic Peninsula on 17 November 1820, becoming the first American to sight the continent.

Searching for seal rookeries south of Cape Horn, Palmer and his men discovered the Antarctic Peninsula. This sighting occurred ten months after Bellingshausen's ice shelf sighting and three days after Bransfield's land sighting, establishing Palmer as the first American to see Antarctica.

Sources

  1. Nathaniel Palmer Wikipedia, revision of 2026-06-19
  2. Antarctica Wikipedia, revision of 2026-09-29

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.