<ul><li>The Oort cloud, located at the edge of our solar system, may have a pair of spiral arms resembling a miniature galaxy.</li><li>Researchers have developed a new model that suggests the inner structure of the Oort cloud resembles a spiral disk.</li><li>The Oort cloud is a shell of icy objects that formed from the remnants of the solar system's giant planets.</li><li>Further observations are needed to confirm the spiral structure and understand the origin and impact of comets in the Oort cloud.</li></ul>

NASA supercomputer reveals strange spiral structure at the edge of our solar system

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