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‘Snowman from a dark and cold place’: Interstellar comet is an unusual visitor from outer space

Doyle Rice, USA TODAY Comments Off on ‘Snowman from a dark and cold place’: Interstellar comet is an unusual visitor from outer space

Astronomers say that interstellar visitor 2I/Borisov is very different from comets that come from our own solar system.

       
Doyle Rice, USA TODAY
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