How (and When) to Watch the Massive K2 Comet Pass Earth - Lifehacker

The Hubble Space Telescope first spotted the comet in 2017.

jjjj What is K2? The comet C/2017 K2 (PanSTARRS)or K2" for shortwas first spotted five years ago, in May 2017 by the Hubble Space Telescope, NASA reports. The agency shared an image of the comet ta… [+1726 chars]

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