There’s a once-in-a-generation blue moon lighting the skies this Halloween — here’s when you can see it – Yahoo Lifestyle Australia

Somethings happening this Halloween that literally only comes once in a blue moon.
A blue moon will light up the skies this Halloween, adding another level of intrigue to the spookiest night of the year. Or, its just a good chance to fill the costume party-sized hole in your Instagram feed.
Either way, the full moon will be visible on Oct. 31. Heres everything you need to know about the event, and how to see it.
What is a blue moon, exactly?
To be clear, a blue moon isnt actually blue. Its just…

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