To winter over in Antarctica means that one lives and works on a research station during the season when people are isolated on the continent. There is no transit to or from the continent, because of sea ice freezes -- doubling the size of Antarctic, and because jet fuel and lubricants freeze during this extreme cold period.
This season is winter and begins during February or March and ends between August and October.
united states
On the entire continent, which is about the size of USA and Mexico combined, you may find about 4,000 souls over-wintering.
Wintering Out was created in 1972.
You are over Antarctica in an airplane, probably.
The cast of Wintering - 2009 includes: Elisa Lasowski as Lizzie
If by Pfizer, you mean a company, no, there is no Pfizer in Antarctica.
in 1925 Richard byrd flew over antarctica
Ozone deplete over antarctica. It is because of low temperatures.
The CFC's cause ozone depletion. They are carried over to Antarctica by westerlies.
The are all over in all continents but Antarctica
Ozone hole is formed over Antarctica. It is because of the low temperature there.
The ozone over Antarctica has been replenishing. It is because of the ban on CFC's.