A Rare Full Moon Will Light Up Friday The 13th

(CNN) — This Friday the 13th, a cratered Jack-O-Lantern will light up the sky.
Even more than the pumpkin spice latte, the harvest moon officially marks the beginning of fall. The days grow shorter, the air gets brisker and a glowing full moon kicks it all off. Here’s what it is, when you can see it and why it’s teenier this year.
What’s a harvest moon?
A harvest moon is a full moon that usually occurs around the autumnal equinox (September 23, the first day of fall!) but