How to See Ghostly Green Comet 46P/Wirtanen Fly by Earth This Weekend

Saturday, December 15, 2018 - 08:50 in Astronomy & Space

You can expect a ghostly green blob to grow brighter in the sky near Orion in the coming days, as Comet 46P/Wirtanen makes its closest approach to the Earth in 20 years this weekend.

Read the whole article on Space.com

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