Rare illusion gives 'once-in-a-lifetime' comet a seemingly impossible 2nd tail after closest approach to Earth for 80,000 years – Livescience.com

Rare illusion gives ‘once-in-a-lifetime’ comet a seemingly impossible 2nd tail after closest approach to Earth for 80,000 years  Livescience.com Watch Comet A3 Light Up The Night Sky  The Weather Channel Here’s How … Read More