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). See more Antarctica is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic See more Positioned asymmetrically around the South Pole and largely south of the Antarctic Circle (one of the five major circles of latitude that mark maps of the world), Antarctica is … See more From the end of the Neoproterozoic era to the Cretaceous, Antarctica was part of the supercontinent Gondwana. Modern Antarctica was formed as Gondwana gradually broke … See more Precipitation in Antarctica occurs in the form of snow, which accumulates and forms the giant ice sheet that covers the continent. Under the force of gravity, the ice flows towards … See more The name given to the continent originates from the word antarctic, which comes from Middle French antartique or antarctique ('opposite to the Arctic') and, in turn, the See more Antarctica is the coldest, windiest, and driest of Earth's continents. The lowest natural air temperature ever recorded on Earth was −89.2 °C (−128.6 °F) at the Russian Vostok Station in Antarctica on 21 July 1983. A lower air temperature of −94.7 °C (−138.5 °F) … See more Scientists have studied the ozone layer in the atmosphere above Antarctica since the 1970s. In 1985, British scientists, working on data they had … See more WebMay 5, 2024 · The scientists say that the differing projections offered by the two studies are owed in part to a process known as marine ice cliff instability (MICI), which suggests that massive ice cliffs at...

Antarctica: The Southernmost Continent Live Science

WebSep 21, 2024 · The area of Antarctica is approximately 5.4 million square miles (14 million square km). The continental U.S. is 3.6 million square miles (9.36 million square km). There are no huskies pulling... gotham pool table company

Understanding climate: Antarctic sea ice extent

WebDec 13, 2024 · A new mapping effort revealed critical new details of Antarctica's hidden land. Scientists Found the Deepest Land on Earth Hiding Beneath Antarctica's Ice : Read … WebOn midwinter day, about June 21, the Sun’s rays reach to only 23.5° (not exact, because of refraction) from the South Pole along the latitude of 66.5° S, a line familiarly known as the Antarctic Circle. Although “night” theoretically is six months long at the geographic pole, one month of this actually is a twilight period. WebApr 11, 2024 · Based on area, Antarctica is the fifth-largest continent at 5.5 million square miles (14.2 million square kilometers). But no one has to guess that Antarctica is last on the population list, as there are no permanent residents there. However, up to 4,400 researchers and personnel live there in the summer and 1,100 are there in the winter. gotham police uniform