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Smithsonian Magazine

Interstellar Comet 3I/ATLAS Might Be the Oldest Object Ever Seen in Our Solar System, a Study Suggests (opens in new tab)

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Covers 3 related stories

NASA Science·

James Webb Space Telescope

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Nature
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Isotopic evidence for a cold and distant origin of 3I/ATLAS

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NASA Science·

NASA’s Webb Finds Clues to Ancient, Distant Origin of Comet 3I/ATLAS

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