Web19 nov. 2013 · This past September, at the end of the Southern Hemisphere’s winter, the extent of Antarctica’s sea ice reached 19.51 million square kilometers, breaking a 35-year record that dated back to ... 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). Meer weergeven 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 Meer weergeven 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), … Meer weergeven From the end of the Neoproterozoic era to the Cretaceous, Antarctica was part of the supercontinent Gondwana. Modern Antarctica … Meer weergeven 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 … Meer weergeven 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 Latin antarcticus ('opposite to the north'). Antarcticus is derived from the Greek ἀντι- ('anti-') and … Meer weergeven 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 … Meer weergeven Scientists have studied the ozone layer in the atmosphere above Antarctica since the 1970s. In 1985, British scientists, working on data they had gathered at Halley Research Station on the Brunt Ice Shelf, discovered a large area of low ozone concentration … Meer weergeven
Antarctica History, Map, Climate, & Facts Britannica
WebThe Southern Ocean covers 8,479,000 square miles (21,960,000 square km), and it holds 17,226,000 cubic miles (71,800,000 cubic km) of water. It has an average depth of … Web18 dec. 2024 · The 1,255-sq-mile (3,250-sq-km) Larsen B ice shelf was known to be melting fast but no one had predicted that it would take just one month for the 200-metre-thick behemoth to completely... megan is missing streaming community
Sea Ice Extent Sinks to Record Lows at Both Poles NASA
Web23 jan. 2024 · Visualizing Countries by Share of Earth’s Surface. There are over 510 million square kilometers of area on the surface of Earth, but less than 30% of this is covered by land. The rest is water, in the form of vast oceans.. Today’s visualization uses data primarily from the United Nations Statistics Division (UNSD) to rank the world’s countries by their … Web13 nov. 2014 · No. Antarctica has an area of about 14 million square kilometers, compared to 179.7 million square kilometers of Pacific Ocean surface. It's about 7.8% of it. nanar yoseloff