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Mystery space object may be first confirmed interstellar visitor

By Reuters   |   28 October 2017   |   11:30 am  
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Mystery space object may be first confirmed interstellar visitor
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Mystery space object may be first confirmed interstellar visitor
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A small asteroid or comet that has been spotted racing through our solar system may have come from elsewhere in the galaxy, U.S. space scientists say, possibly marking the first such interstellar visitor observed from Earth.

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