At McMurdo Station, there is a large airfield built upon the ice which is used for resupplying the equipment, food and supplies used by the roughly 800 people who reside at the station during the summer and the 100 or so who overwinter. The airfield is used by C-17 aircraft, mammoth transport vehicles that deliver the heaviest loads. Now the airfield is covered by roughly a foot of water and it has become impossible for the C-17s to land. Resupplying by air must be done by a smaller plane, the Hercules. Unlike the C-17s with standard wheeled landing gear, the Hercules are equipped with skis. The Hercules are thus able to land on the runway despite the flooding.
Scott Base, the New Zealand Antarctic station stands adjacent to McMurdo Station. Since establishment in 1956-57, the base has always surrounded by ice. But this year has been different. The entire
David