Super Blue Moon 2023: What is a blue moon, and how often does it occur?
On August 30th, 2023, skywatchers worldwide will be treated to a rare celestial spectacle: a Super Blue Moon. This event combines two lunar phenomena: a supermoon and a blue moon. But what exactly is a blue moon, and how often does it occur? Let’s explore these questions and more. What is a blue moon? Contrary…