https://scitechdaily.com/all-alone-in-the-cosmos-a-unique-galaxy-mystifies-astronomers/
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5/24/23 at 12:29am
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The unexpectedly lonely galaxy 3C 297, discovered 9.2 billion light-years from Earth, has challenged existing theories on galaxy formation. Researchers suggest it may be the most distant "fossil group" ever discovered, where one galaxy has absorbed its former…
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