C/2017 K2

On July 14, when it makes its closest pass by Earth, it will be located near the globular cluster Messier 10 at around 10:00 p.m. CDT (11:00 p.m. ET), according to EarthSky.

https://www.newsweek.com/comet-c-2017-k2-fly-past-earth-how-see-telescope-1717511

Tech & Science

Comet Bigger Than Dinosaur-killing Asteroid to Fly Past Earth

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