Interstellar interloper 2I/Borisov may be the most pristine comet ever observed

Interstellar interloper 2I/Borisov may be the most pristine comet ever observed
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The first known interstellar comet to visit our solar system may be the most pristine ever found, never passing near a star until visiting our own, researchers say.



March 31, 2021 at 04:30PM
via Space.com read more...