Antarctica - Wikipedia Antarctica is the fifth-largest continent, being about 40% larger than Europe, and has an area of 14,200,000 km 2 (5,500,000 sq mi) Most of Antarctica is covered by the Antarctic ice sheet, with an average thickness of 1 9 km (1 2 mi)
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
Frequently Asked Questions About Antarctica - NASA During summer, Antarctica is on the side of Earth tilted toward the sun and is in constant sunlight In the winter, Antarctica is on the side of Earth tilted away from the sun, causing the continent to be dark Antarctica is considered a desert because it receives very little rain or snowfall
New study confirms “abrupt changes” underway in Antarctica Antarctica and the Southern Ocean are experiencing “abrupt changes” due to human-caused climate change, according to research published in Nature today The research review, led by Professor Nerilie Abram from the Australian National University (now Australian Antarctic Division Chief Scientist), shows that multiple rapid changes across the Antarctic environment are already underway, or
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
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
What Is Antarctica? A Desert, Country, Continent. . . ? 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 power
Antarctic - Wikipedia The first recorded sighting of Antarctica is credited to the Spaniard Gabriel de Castilla, who reported seeing distant southern snow-capped mountains in 1603 The first Antarctic land discovered was the island of South Georgia, visited by the English merchant Anthony de la Roché in 1675