Blood Moon Celebration — a scientific look at a cultural phenomenon. Every year after the Harvest Moon of September comes the Blood Moon of October. Why the intrigue surrounding and inspired by the moon? What does it represent culturally, scientifically, emotionally? Come to WonderLab After Dark: Blood Moon on Saturday, October 20, from 6 to 9 p.m. Click here to learn more about this modern twist on this ancient moonlit, late-autumn celebration.