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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. Cool australian antarctic program news about wildlife, scientific research, stations (bases), expeditioners, ships, the environment and jobs in antarctica.

Painting of james weddell 's second expedition, depicting the brig jane and the cutter beaufoy the history of antarctica emerges from early western theories of a vast continent, known as. 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. Learn about the geography and geology of the icy continent.

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It is almost completely covered in ice.

Learn about the antarctic treaty system and its history.

Scientists say there is emerging evidence of abrupt and potentially unstoppable changes in the antarctic environment, heightening the risk of significant sea level rise and the. 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,. Learn about weather and climate on the icy continent. Learn how antarctica plays an important role in regulating the earth's temperature and oceans,.

Antarctica covers the earth’s south pole.