Antarctica - Wikipedia
Antarctica is, on average, the coldest, driest, and windiest of the continents, and it has the highest average elevation. It is mainly a polar desert, with annual precipitation of over 200 mm (8 in) along the coast and far less inland.
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.
Antarctica | History, Map, Climate, & Facts | Britannica
6 天之前 · Antarctica is the world’s southernmost continent. It is also the driest, windiest, coldest, and iciest continent. It is the world's highest continent, with an average elevation of about 7,200 feet (2,200 meters) above sea level. What is the lowest temperature recorded in Antarctica?
United States Antarctic Program - The USAP Portal: Science and …
2024年10月10日 · View current and historical photos profiling science, scenery, wildlife, and more. The official source for news of the United States Antarctic Program and US Antarctic Stations. Take a look at the National Science Foundation's plans for the future of science and logistics in Antarctica.
Geography and history of the exploration of Antarctica | Britannica
Antarctica, Fifth largest continent on Earth. Antarctica lies concentrically around the South Pole, its landmass almost wholly covered by a vast ice sheet averaging 6,500 ft (2,000 m) thick.
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 …
What Is Antarctica? | NASA Space Place – NASA Science for Kids
2024年10月11日 · Antarctica is Earth's fifth largest continent. Image credit: NASA. What is Antarctica like? Pack your snowshoes, hat, gloves, and the puffiest jacket you have – because Antarctica is the coldest place on Earth! The average temperature in Antarctica in the winter is minus 34.4 Celsius (minus 30 degrees Fahrenheit).
Antarctica - The World Factbook
2024年10月10日 · continent mostly south of the Antarctic Circle. 90 00 S, 0 00 E. Antarctic Region. total : 14.2 million sq km land: 14.2 million sq km (285,000 sq km ice-free, 13.915 million sq km ice-covered) (est.) note: fifth-largest continent, following Asia, Africa, North America, and South America, but larger than Australia and the subcontinent of Europe.
Antarctica - Ice, Wildlife, Continent | Britannica
3 天之前 · Now bathed by polar ice, Antarctica has abundant fossil evidence that its climate and terrain at one time supported far more populous flora and fauna than today’s few seedless plants and primitive insects.
Antarctica - Education | National Geographic Society
The Antarctic is a cold, remote area in the Southern Hemisphere encompassed by the Antarctic Convergence. The Antarctic Convergence is an uneven line of latitude where cold, northward-flowing Antarctic waters meet the warmer waters of the world’s oceans. The Antarctic covers approximately 20 percent of the Southern Hemisphere.