Coast Guard Icebreaker USCGC Polar Star Completes Antarctic Mission
The U.S. Coast Guard cutter USCGC Polar Star, America's only operational heavy icebreaker, has successfully completed her annual mission to break out the cargo pier at McMurdo Sound. McMurdo is the home of the main U.S. Antarctic research base, and it gets only one big resupply delivery per year during the Southern Hemisphere's summer season. This year's voyage was special, as it marked Polar Star's 50th year in commissioned service. The first in a series of two ships, Polar Star...
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