+The **Southern Ocean**, also known as the Antarctic Ocean, encircles [Antarctica](/wiki/Antarctica), forming a vast, frigid ring of water. It is the fourth largest of Earth's five major [oceans](/wiki/Oceans), characterized by its unique circumpolar current and immense ice formations. Its cold, nutrient-rich waters support diverse marine life.
+## See also
+- [Arctic Ocean](/wiki/Arctic_Ocean)
+- [Sea Ice](/wiki/Sea_Ice)
+- [Marine Life](/wiki/Marine_Life)
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