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  1. Antarctica - Wikipedia

    Most of Antarctica is covered by the Antarctic ice sheet, with an average thickness of 1.9 km (1.2 mi). Antarctica is, on average, the coldest, driest, and windiest of the continents, and has the highest …

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

    3 日前 · 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 Greater Antarctica.

  4. What Is Antarctica? A Desert, Country, Continent...?

    2025年6月16日 · Antarctica, a continent of unparalleled ice and stark beauty, is Earth’s southernmost landmass, representing a vital frontier for scientific research and a testament to nature’s formidable …

  5. What Is Antarctica? | NASA Space Place – NASA Science for Kids

    2025年9月25日 · Though Antarctica is really, really chilly, it is considered a desert because it receives very little rain or snowfall. The small amount of snow that does fall does not melt but builds up over …

  6. Antarctica: The Southernmost Continent | Live Science

    2025年4月17日 · Antarctica is the coldest, windiest and driest continent on Earth. The Antarctic ice sheet contains about 7.2 million cubic miles (30 million cubic kilometers) in an area just under 1.5 times...

  7. Antarctica - Wikiwand

    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 …

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

    Antarctica is Earth’s southernmost continent, covering an area of 13.72 million square kilometers, making it the fifth-largest continent by land area. Despite its massive size, Antarctica has no permanent population due to its harsh climate, icy terrain, and remote location.

  9. Antarctica - The World Factbook

    2025年12月7日 · Explore All Countries Antarctica Antarctica Page last updated: December 07, 2025

  10. About Antarctica – Australian Antarctic Program

    People in Antarctica Learn about what life is like for people living in Antarctica.