A new study uncovers why comet heads glow green but never their tails

Scientists from the University of New South Wales have learned how dicarbon makes some comets glow green, but not their tails.

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Timothy Schmidt ,University Of New South Wales ,New South Wales ,Comet ,Meteor ,Steroid ,Roma ,Bicarbon ,Diatomic Carbon ,Carbon ,Hotodissociation ,Chemistry ,Hysics ,Space ,