Astronomers say new interstellar visitor 3I/ATLAS is 'very likely to be the oldest comet we have ever seen'
Space.com   a day ago
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Astronomers say new interstellar visitor 3I/ATLAS is 'very likely to be the oldest comet we have ever seen'  Space3I/Atlas: Mystery interstellar object could be the oldest known comet  BBCIt Came From Outside Our Solar System, and It Looks Like a...