A Bright Green ‘Christmas Comet’ Will Fly the Closest to Earth in Centuries

A Bright Green ‘Christmas Comet’ Will Fly the Closest to Earth in Centuries
A Bright Green ‘Christmas Comet’ Will Fly the Closest to Earth in Centuries

By CHRISTINA CARON from NYT Science https://ift.tt/2PEv2vd

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December 16, 2018 at 10:22AM
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December 16, 2018 at 11:31AM