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  1. Antarctica - Wikipedia

    Antarctica (/ ænˈtɑːrktɪkə / ⓘ) [note 1] is Earth 's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as …

  2. Antarctica | History, Map, Climate, & Facts | Britannica

    6 days ago · Antarctica, the world’s southernmost continent, is almost wholly covered by an ice sheet and is about 5.5 million square miles (14.2 million square km) in size.

  3. Antarctica - National Geographic Society

    Without any ice, Antarctica would emerge as a giant peninsula and archipelago of mountainous islands, known as Lesser Antarctica, and a single large landmass about the size of Australia, known as …

  4. Antarctica - The World Factbook

    6 days ago · Visit the Definitions and Notes page to view a description of each topic.

  5. Frequently Asked Questions About Antarctica - NASA

    Aug 9, 2023 · NASA uses satellites to study the ice on Antarctica and how the continent is changing. Scientists want to know how changes in Earth’s climate are affecting Antarctica’s ice sheets.

  6. Antarctica - Wikiwand

    Antarctica is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, i...

  7. Antarctica Overview – Land Area, Climate & Research Facts

    Explore Antarctica’s land area, zero population status, and importance as a scientific research hub. Includes facts and wildlife details.

  8. Antarctic Factsheet - British Antarctic Survey

    Antarctica is a place of extremes. It is the coldest, highest, driest and windiest continent on Earth. This factsheet gives fascinating details of Antarctica’s geographical statistics – its area, length, height, ice …

  9. Bound for Antarctica: A Voyage to Earth’s End Is Underway

    Dec 27, 2025 · The continent’s ice is melting and raising sea levels worldwide. Our journalists will be sending regular dispatches as they head there with scientists trying to gauge the dangers.

  10. Antarctica - Royal Museums Greenwich

    Discover incredible facts about Antarctica, learn about past expeditions to the continent, and find out why it is the most inhospitable place on Earth