'Interstellar visitor' 3I/ATLAS could be the oldest comet...

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2025-07-15 17:00:08

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'Interstellar visitor' 3I/ATLAS could be the oldest comet ever seen and could grow a spectacular tail later this year

New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it could be more than 3 billion years older than the solar system.

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