Could comet 2I/Borisov, currently coursing through our solar system, hold cosmic secrets?
First spotted on August 30, from a Crimean mountain village, the comet has been travelling for millions, if not billions, of years
For astronomers, it is a care package from the cosmos – a key to worlds they cannot directly observe
Published: 2:00am, 13 Dec, 2019
Updated: 2:26am, 13 Dec, 2019
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