Within the last year, I learned that a blue moon is a real thing. A blue moon is an additional full moon within a set time period of the year. It’s not really blue, but it is an extra full moon, so that’s pretty cool.
When the last blue moon appeared in our earthly night skies last month, I totally missed it.
Luckily, I walked past this door in suburban Philly last week. Now I know exactly where to be when the next blue moon is slated to reveal itself.