World’s Strangest

Your source for the strangest things around!
Ads

What Is a Blue Moon, and How Rare Is It?

Stockbyte/John Foxx Before Curiosity landed on Mars, the main topic of discussion among amateur astronomers was the blue Moon that is scheduled to make an appearance on August 31. The widely accepted definition of a blue Moon is a full Moon that appears twice within a calendar month. But that description is actually based on an [...]