Introduction to USCGC Polar Star The USCGC Polar Star is one of the most powerful and enduring icebreakers operated by the United States Coast Guard. Commissioned in 1976, this massive vessel has play...
Introduction to Otso Icebreaker The Otso is one of Finland’s most reliable and advanced icebreaking vessels, designed to operate in the harshest icy conditions of the Baltic Sea. Built during the mid-...


