Cargo Flights From Christchurch, New Zealand Are Underway
In the Southern Hemisphere, spring officially begins September
23. That includes Antarctica, and for members of the US Air Force
assigned to Operation Deep Freeze, late winter flights, known as
WINFLY, for Operation Deep Freeze 2011-2012 began August 20. Deep
Freeze is a joint service, interagency activity that supports the
National Science Foundation (NSF), which manages the US Antarctic
Program.