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  1. Antarctica - Wikipedia

    Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. Antarctica is the fifth-largest …

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

    4 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. New map reveals landscape beneath Antarctica in unprecedented …

    2 日前 · A new map has unmasked the landscape beneath Antarctica's ice in unprecedented detail, something scientists say could greatly enhance our understanding of the frozen white continent. …

  5. Antarctica - The World Factbook

    2026年1月5日 · Visit the Definitions and Notes page to view a description of each topic.

  6. 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.

  7. About Antarctica - NCPOR

    Antarctica “the white continent” is the fifth largest continent in the world with its unique wildlife, extreme coldness, dryness, windiness and unexplored territories. The word Antarctica is derived from the …

  8. Frequently Asked Questions About Antarctica - NASA

    2023年8月9日 · Antarctica is the fifth-largest continent on Earth. It is almost completely covered in ice. Antarctica covers the Earth’s South Pole. What Is Antarctica Like? Antarctica is the coldest place on Earth. The average temperature in the winter is minus 34.4 Celsius (minus 30 degrees Fahrenheit).

  9. 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...

  10. New map reveals landscape beneath Antarctica in unprecedented …

    2 日前 · A new map has unmasked the landscape beneath Antarctica's ice in unprecedented detail, something scientists say could greatly enhance our understanding of the frozen white continent. …