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The Milky Way swallowed a smaller galaxy about 11.8 billion years ago

Posted on August 18, 2026
By South China Morning Post
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1 min read

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The Milky Way swallowed a smaller galaxy about 11.8 billion years ago

Scientists say the event shows Milky Way grew not only by forming its own stars but also by merging with smaller galaxies caught in its gravitational pull.