'Interstellar messenger' 3I/ATLAS could be nearly as old...

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2026-03-12 16:00:09

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'Interstellar messenger' 3I/ATLAS could be nearly as old as the universe itself, James Webb telescope observations reveal

The comet formed in a cold and distant part of the early Milky Way up to 12 billion years ago, potentially putting it just under 2 billion years the age of the universe.

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