Antarctica's real name is Antarctica.
The word highway can be written out fully as Highway or it can also be abbreviated. The abbreviation for highway is hwy.
The name you want is Antarctica Peninsula.
Aurora Australis is the name of the aurora in Antarctica.
You have written it correctly: Antarctica. It is the name of the continent.
Antarctica is a continent with no sovereignty: there are no countries in Antarctica.
There are no countries in Antarctica.
There are no countries on the continent of Antarctica.
Atlantic highway
No. The most likely place to die is in the middle of a busy highway.
There are no known tribs in Antarctica.
There are no companies in Antarctica.