Mysterious comet will cause a rare 'Unicorn' meteor storm this week. Here's how to watch.

Two meteor scientists, Peter Jenniskens and Esko Lyytinen, shared their prediction for an outburst by the alpha Monocertoid meteor shower on November 21 or 22, depending on your location.

CNN.com - RSS Channel - App International Edition https://ift.tt/2D0UOWM