All land on Earth south of 60 degrees S -- which includes Antarctica -- is governed by the Antarctic Treaty.
All people on the planet can consider that they 'own' Antarctica, because it is used to study the health of the Earth, and all people benefit from this knowledge.
All land south of 60 degrees S is governed by the Antarctic Treaty, and this includes the Antarctic continent.
Antarctica controls nothing regardless of the meaning of the question -the weather?
Australia does not own Antarctica: it is owned by no country.
Antarctica is its own continent.
Antarctica is its own continent.
Antarctica is its own continent and contains no other.
No country owns any part of Antarctica.
Australia claims a slice of Antarctica, but does not own it. There are other claims, and no country with claims owns any part of Antarctica.
There are no land masses connected to Antarctica: it is a continent on its own.
No one owns Antarctica.
Antarctica is its own continent and is not part of the US.
Yes, it is.
Several South American countries claim portions of Antarctica, but no country controls the continent, including other countries in the world that also claim portions of Antarctica.