Analysis of information sources in references of the Wikipedia article "Oort cloud" in English language version.
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: CS1 maint: DOI inactive as of March 2025 (link)Voyager 1 is escaping the solar system at 17 kilometers per second.
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: CS1 maint: multiple names: editors list (link)Voyager 1 is escaping the solar system at 17 kilometers per second.