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

The comet, called 46P/Wirtanen, will streak near Earth on Sunday and be visible in some places with the naked eye. from World https://ift....

The comet, called 46P/Wirtanen, will streak near Earth on Sunday and be visible in some places with the naked eye.

from World https://ift.tt/2QXjNCG