Antarctica is a proper noun. Antarctica is (1) an extremely cold continent at the south pole almost entirely below the Antarctic Circle; covered by an ice cap up to 13,000 feet deep.
The following articles provide more information about the proper noun Antarctica.
Antarctica currently hosts an ever-rotating group of scientists who study the unique and pristine environment there. However, Antarctica has no permanent residents and no native population.
Antarctica, the southernmost continent on Earth, is home to migratory birds and penguins but no reptiles or land mammals. Very little plant life can survive in the cold, dry climate of Antarctica.
Scientists have found evidence of significant mass loss in East Antarctica's Totten and Moscow University glaciers, which, if they fully collapsed, could add 5 meters (16.4 feet) to the global sea level.
Science Daily. Thursday, 26 Jul 2018 16:10:09 EDT.
Detector buried under more than a mile of ice in Antarctica detects high-energy neutrino, traces it to black hole more than a billion times more massive than the sun
CBS News. Thursday, 12 Jul 2018 18:15:10 +0000.
The following digital image illustrates the proper noun Antarctica.