Antarctica is completely in the southern hemisphere. In addition, part of it is in the eastern hemisphere, and the rest is in the western one.
Southern Hemisphere.
The USA is in the North Hemisphere.
Northen Hemisphere
Northern.
northern
It is summer in the northern hemisphere.
Antarctica is in the Southern Hemisphere, not the Northern Hemisphere. As well, parts of it are in the Eastern and parts in the Western Hemisphere.
Southern Hemisphere
It would b winter.
the USA is in the Western hemisphere
For Europe, it is southern. For the world, it is in the northern hemisphere.