Is a purple moon rare?

Have you ever gazed up at the night sky and wondered if seeing a purple moon is a rare occurrence? It's an intriguing question that has sparked curiosity among stargazers and astronomers alike. After all, our moon is typically portrayed as a pale, silvery orb, casting a soft glow over the Earth. But the idea of a purple moon begs the question: is this a once-in-a-lifetime event, or is it something that can happen more frequently than we realize? Join me as we delve into the mysteries of the night sky and uncover the truth behind the elusive purple moon.