A few minutes
Foodstuffs are shipped to Antarctica during the summer months, for storage and use during the winter.
They just do
Cold
No penguin breeds during any winter anywhere where penguins breed.
The emperor penguin is the only penguin that breeds during the winter in Antarctica.
The tourists go to Antarctica during the summer or the winter
During the winter months when there is no sunrise.
Antarctica during its winter. -74° C
Antarctica during its winter. -74° C
Winter begins on June 21, and over most of the Antarctic continent, there are no sunrises during winter.
You would travel to Antarctica during the austral summer. During the austral winter, the sea ice freezes and essentially doubles the size of the continent, so you couldn't touch land. As well, it's cold enough during the winter to freeze hydraulics and turn jet fuel to sludge.
Emperor penguins in Antarctica can go without sunlight for about two months during the winter.