The moon illusion is the most intriguing illusion I know. I'm sure it can be replicated with experiments and such, but the primacy of our nearby neighbor makes

The moon illusion is the most intriguing illusion I know. I'm sure it can be replicated with experiments and such, but the primacy of our nearby neighbor makes it special. When a friend of mine told me about I was convinced it had to do with an atmospheric phenomenon, and that taking pictures would verify this. And then I looked it up... more than puzzling!