Antarctica is not just the land of extreme weather conditions but is also the land of rare natural
Antarctica is the fifth-largest continent in terms of area.
- North America
- South America
Antarctica is the coldest, windiest and the driest continent.
- The coldest temperature ever recorded on Earth was -89.2 degrees Celsius at Soviet Vostok Station in Antarctica.
- The strongest wind speeds in Antarctica were recorded at 327 km/hr (203 mph).
- The average precipitation in Antarctica is around 160 mm. The continent is basically a cold desert.
About 98% of Antarctica is covered with ice which has an average thickness of 1.9 kilometres. Moreover, 90% of the world’s total ice is in Antarctica.
Antarctica has around 70-80 percent of Earth’s total freshwater.
Antarctica is the continent with the highest average elevation (about 2,500 meters). The highest mountain in Antarctica is Mount Vinson which has an elevation of 4,892 meters.
There is a huge amount of volcanic activity going on under the ice in Antarctica. 138 volcanoes have been discovered till now.
Volcanoes under glacial ice are known as subglacial volcanoes or glaciovolcanoes.
The winters in Antarctica are completely dark. There is no sunlight, even twilight. On the contrary, there is continuous sunlight for the entire 24 hours of the day during Summer.
There is no indigenous population living in Antarctica. However, there are always 1000-5000 people living in research centres.
Emilio Marcos Palma was the first documented person to be born in Antarctica.
Antarctica was once part of the Gondwana supercontinent which broke into various landmasses. India, Australia, South America, Africa, etc were also part of the same supercontinent.
East Antarctica is colder than West Antarctica as it has higher average elevation.
Emperor penguins are endemic to Antarctica. They are the tallest and the heaviest penguins. They can reach a height of over 1 metres and weigh as much as 45 kilograms.
Antarctic waters are home to various whale species including the mighty blue whale and the dangerous killer whale.
There are about 400 known subglacial lakes in Antarctica among which Lake Vostok is the largest. Subglacial lakes are lakes found under a glacier.
Many large chunks of icebergs have separated from Antarctica from time to time. For example, a 1,636 square kilometre iceberg separated in 2019. An even bigger 2,240 square kilometre chunk of iceberg was separated in 2017.
If all the ice in Antarctica melts, the global sea levels may rise by 60 meters or more.
There are many salt lakes and ponds in Antarctica which have salinity 10 times that of the oceans.
The rare natural phenomenon in Antarctica include the Aurora lights, the diamond dust, the sun dog, etc.
The geographic South Pole is located on Antarctica.
Which is the densest planet in our solar system?
Answer to quick question
Earth is the densest planet in our solar system. Mercury is the second densest.