
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 …
Antarctica | History, Map, Climate, & Facts | Britannica
2 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.
Antarctica’s collapse may already be unstoppable, scientists warn
2 days ago · Researchers warn Antarctica is undergoing abrupt changes that could trigger global consequences. Melting ice, collapsing ice shelves, and disrupted ocean circulation threaten …
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, …
Antarctica - The World Factbook
Sep 17, 2025 · Visit the Definitions and Notes page to view a description of each topic.
Frequently Asked Questions About Antarctica - NASA
Aug 9, 2023 · 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 …
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 …
Antarctica - New World Encyclopedia
Situated in the southern hemisphere and largely south of the Antarctic Circle, Antarctica is surrounded by the Southern Ocean. At 14.4 million km², it is the fifth-largest continent in area …
The USAP Portal: Science and Support in Antarctica - About the Continent
General facts about Antarctica, including geography, temperatures, and wildlife.
Antarctic - Wikipedia
The Antarctic comprises the continent of Antarctica, the Kerguelen Plateau, and other island territories located on the Antarctic Plate or south of the Antarctic Convergence.